| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 8.68 | (8.40 - 8.97) | 8.85 | (8.57 - 9.14) | 0.243 |
| Northeast | 9.16 | (8.63 - 9.72) | 9.34 | (8.79 - 9.91) | 0.471 |
| Midwest | 8.29 | (7.89 - 8.71) | 8.59 | (8.18 - 9.01) | 0.102 |
| South | 7.54 | (7.19 - 7.91) | 7.49 | (7.12 - 7.88) | 0.753 |
| West | 10.49 | (9.88 - 11.13) | 10.90 | (10.28 - 11.55) | 0.177 |
| Alabama | 7.42 | (6.11 - 9.00) | 7.58 | (6.29 - 9.12) | 0.759 |
| Alaska | 13.95 | (11.75 - 16.48) | 14.42 | (12.35 - 16.77) | 0.614 |
| Arizona | 9.32 | (7.64 - 11.32) | 9.36 | (7.77 - 11.23) | 0.953 |
| Arkansas | 7.43 | (6.06 - 9.07) | 7.37 | (6.08 - 8.92) | 0.918 |
| California | 10.28 | (9.35 - 11.28) | 10.98 | (10.02 - 12.03) | 0.104 |
| Colorado | 13.41 | (11.41 - 15.69) | 12.15 | (10.23 - 14.36) | 0.156 |
| Connecticut | 8.97 | (7.46 - 10.74) | 9.50 | (7.95 - 11.33) | 0.400 |
| Delaware | 8.77 | (7.28 - 10.53) | 9.12 | (7.65 - 10.84) | 0.509 |
| District of Columbia | 13.49 | (11.40 - 15.90) | 13.57 | (11.59 - 15.83) | 0.933 |
| Florida | 8.25 | (7.44 - 9.14) | 8.24 | (7.42 - 9.15) | 0.984 |
| Georgia | 6.26b | (5.09 - 7.67) | 7.17 | (5.93 - 8.65) | 0.069 |
| Hawaii | 8.55 | (7.01 - 10.39) | 9.53 | (7.93 - 11.41) | 0.145 |
| Idaho | 9.26a | (7.66 - 11.15) | 6.95 | (5.67 - 8.49) | 0.000 |
| Illinois | 8.43 | (7.63 - 9.30) | 8.73 | (7.88 - 9.66) | 0.396 |
| Indiana | 8.97 | (7.45 - 10.76) | 8.45 | (7.02 - 10.15) | 0.341 |
| Iowa | 6.16a | (5.07 - 7.46) | 7.34 | (6.05 - 8.86) | 0.007 |
| Kansas | 6.53a | (5.28 - 8.04) | 5.23 | (4.16 - 6.55) | 0.005 |
| Kentucky | 6.78 | (5.54 - 8.28) | 7.14 | (5.94 - 8.57) | 0.446 |
| Louisiana | 6.65 | (5.52 - 7.98) | 6.90 | (5.79 - 8.19) | 0.579 |
| Maine | 9.52 | (7.98 - 11.32) | 9.87 | (8.22 - 11.80) | 0.596 |
| Maryland | 7.24 | (5.97 - 8.76) | 7.11 | (5.87 - 8.60) | 0.789 |
| Massachusetts | 11.41 | (9.73 - 13.35) | 10.80 | (9.13 - 12.75) | 0.392 |
| Michigan | 10.69 | (9.71 - 11.75) | 10.81 | (9.88 - 11.82) | 0.772 |
| Minnesota | 8.08 | (6.71 - 9.71) | 8.16 | (6.75 - 9.82) | 0.894 |
| Mississippi | 7.99 | (6.64 - 9.58) | 7.62 | (6.32 - 9.15) | 0.486 |
| Missouri | 7.10 | (5.87 - 8.57) | 7.24 | (6.00 - 8.72) | 0.778 |
| Montana | 11.98 | (10.28 - 13.91) | 11.50 | (9.87 - 13.35) | 0.503 |
| Nebraska | 6.53 | (5.31 - 8.02) | 6.57 | (5.39 - 7.97) | 0.939 |
| Nevada | 9.75b | (7.95 - 11.89) | 11.05 | (9.07 - 13.40) | 0.078 |
| New Hampshire | 10.77 | (9.04 - 12.78) | 10.20 | (8.66 - 11.98) | 0.408 |
| New Jersey | 7.76 | (6.43 - 9.35) | 7.86 | (6.44 - 9.56) | 0.861 |
| New Mexico | 10.42 | (8.71 - 12.41) | 11.04 | (9.22 - 13.16) | 0.385 |
| New York | 9.20 | (8.28 - 10.21) | 9.77 | (8.82 - 10.80) | 0.188 |
| North Carolina | 8.71b | (7.29 - 10.37) | 7.66 | (6.33 - 9.24) | 0.053 |
| North Dakota | 5.39b | (4.33 - 6.69) | 6.20 | (5.04 - 7.62) | 0.065 |
| Ohio | 8.36a | (7.55 - 9.26) | 9.50 | (8.68 - 10.38) | 0.004 |
| Oklahoma | 8.90 | (7.38 - 10.70) | 8.26 | (6.78 - 10.04) | 0.278 |
| Oregon | 13.14 | (11.11 - 15.47) | 14.07 | (12.04 - 16.38) | 0.293 |
| Pennsylvania | 7.96 | (7.16 - 8.84) | 7.97 | (7.14 - 8.88) | 0.972 |
| Rhode Island | 14.63 | (12.47 - 17.08) | 15.66 | (13.57 - 18.00) | 0.294 |
| South Carolina | 7.26a | (5.99 - 8.79) | 8.77 | (7.34 - 10.45) | 0.008 |
| South Dakota | 5.73a | (4.52 - 7.24) | 6.94 | (5.63 - 8.54) | 0.027 |
| Tennessee | 7.48 | (6.13 - 9.10) | 6.99 | (5.75 - 8.47) | 0.293 |
| Texas | 6.91 | (6.21 - 7.69) | 6.82 | (6.07 - 7.64) | 0.754 |
| Utah | 4.83a | (3.85 - 6.03) | 5.91 | (4.78 - 7.28) | 0.011 |
| Vermont | 15.28 | (13.18 - 17.64) | 14.02 | (12.11 - 16.17) | 0.145 |
| Virginia | 7.83 | (6.50 - 9.41) | 7.35 | (6.09 - 8.85) | 0.346 |
| Washington | 11.85 | (10.07 - 13.90) | 11.89 | (10.13 - 13.91) | 0.963 |
| West Virginia | 7.85b | (6.47 - 9.50) | 6.84 | (5.69 - 8.20) | 0.054 |
| Wisconsin | 7.61 | (6.22 - 9.29) | 8.03 | (6.61 - 9.71) | 0.438 |
| Wyoming | 7.00 | (5.73 - 8.52) | 6.91 | (5.61 - 8.49) | 0.868 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 11.27a | (10.95 - 11.61) | 11.62 | (11.30 - 11.94) | 0.038 |
| Northeast | 12.32 | (11.74 - 12.93) | 12.78 | (12.15 - 13.43) | 0.103 |
| Midwest | 10.79a | (10.36 - 11.23) | 11.32 | (10.83 - 11.82) | 0.008 |
| South | 9.67 | (9.27 - 10.08) | 9.83 | (9.40 - 10.27) | 0.391 |
| West | 13.46 | (12.76 - 14.19) | 13.83 | (13.14 - 14.54) | 0.265 |
| Alabama | 8.78 | (7.43 - 10.34) | 8.86 | (7.53 - 10.41) | 0.865 |
| Alaska | 17.69 | (15.33 - 20.34) | 19.55 | (16.98 - 22.39) | 0.105 |
| Arizona | 11.12 | (9.30 - 13.24) | 11.49 | (9.69 - 13.57) | 0.585 |
| Arkansas | 9.00 | (7.53 - 10.73) | 9.09 | (7.62 - 10.82) | 0.864 |
| California | 13.70 | (12.59 - 14.88) | 13.78 | (12.75 - 14.89) | 0.855 |
| Colorado | 15.94 | (13.87 - 18.25) | 16.08 | (13.95 - 18.46) | 0.887 |
| Connecticut | 13.08 | (11.21 - 15.22) | 13.37 | (11.52 - 15.46) | 0.704 |
| Delaware | 12.93 | (11.16 - 14.93) | 13.83 | (12.02 - 15.86) | 0.173 |
| District of Columbia | 18.49 | (16.21 - 21.02) | 19.90 | (17.65 - 22.37) | 0.133 |
| Florida | 10.72 | (9.82 - 11.70) | 10.90 | (9.91 - 11.96) | 0.675 |
| Georgia | 9.11 | (7.73 - 10.72) | 9.42 | (7.93 - 11.16) | 0.564 |
| Hawaii | 11.57b | (9.82 - 13.57) | 13.02 | (11.10 - 15.20) | 0.051 |
| Idaho | 11.20a | (9.42 - 13.26) | 9.20 | (7.69 - 10.96) | 0.001 |
| Illinois | 11.21 | (10.32 - 12.17) | 11.27 | (10.32 - 12.29) | 0.895 |
| Indiana | 10.18 | (8.63 - 11.96) | 10.66 | (9.08 - 12.48) | 0.380 |
| Iowa | 9.58 | (8.18 - 11.20) | 10.10 | (8.58 - 11.86) | 0.321 |
| Kansas | 9.16a | (7.68 - 10.88) | 8.02 | (6.68 - 9.61) | 0.031 |
| Kentucky | 8.45 | (7.12 - 10.01) | 9.26 | (7.88 - 10.85) | 0.106 |
| Louisiana | 8.33a | (7.02 - 9.86) | 9.73 | (8.36 - 11.31) | 0.009 |
| Maine | 13.97 | (12.08 - 16.10) | 14.14 | (12.17 - 16.37) | 0.826 |
| Maryland | 9.63 | (8.13 - 11.37) | 10.14 | (8.63 - 11.88) | 0.337 |
| Massachusetts | 15.66 | (13.67 - 17.88) | 15.18 | (13.20 - 17.40) | 0.563 |
| Michigan | 13.08 | (12.07 - 14.16) | 13.75 | (12.69 - 14.88) | 0.160 |
| Minnesota | 10.70 | (9.13 - 12.50) | 11.63 | (9.97 - 13.51) | 0.120 |
| Mississippi | 9.50 | (8.08 - 11.14) | 9.09 | (7.65 - 10.75) | 0.436 |
| Missouri | 9.77 | (8.27 - 11.51) | 9.95 | (8.52 - 11.59) | 0.732 |
| Montana | 15.98 | (14.05 - 18.13) | 15.75 | (13.79 - 17.94) | 0.790 |
| Nebraska | 8.99 | (7.58 - 10.63) | 8.87 | (7.54 - 10.41) | 0.821 |
| Nevada | 12.27a | (10.33 - 14.53) | 14.17 | (11.83 - 16.88) | 0.031 |
| New Hampshire | 13.63 | (11.78 - 15.71) | 14.28 | (12.40 - 16.40) | 0.376 |
| New Jersey | 10.34 | (8.84 - 12.07) | 10.09 | (8.51 - 11.93) | 0.666 |
| New Mexico | 12.70 | (10.86 - 14.79) | 13.90 | (11.91 - 16.17) | 0.127 |
| New York | 12.32a | (11.30 - 13.43) | 13.48 | (12.41 - 14.62) | 0.018 |
| North Carolina | 10.82 | (9.26 - 12.62) | 9.99 | (8.47 - 11.74) | 0.145 |
| North Dakota | 8.71 | (7.44 - 10.18) | 9.51 | (8.11 - 11.12) | 0.110 |
| Ohio | 11.29a | (10.35 - 12.29) | 12.53 | (11.53 - 13.60) | 0.003 |
| Oklahoma | 9.77 | (8.21 - 11.59) | 10.21 | (8.63 - 12.05) | 0.438 |
| Oregon | 15.76b | (13.68 - 18.09) | 17.54 | (15.32 - 19.99) | 0.073 |
| Pennsylvania | 10.61 | (9.67 - 11.63) | 10.94 | (10.02 - 11.94) | 0.411 |
| Rhode Island | 17.79b | (15.60 - 20.21) | 19.41 | (17.14 - 21.89) | 0.094 |
| South Carolina | 10.36 | (8.81 - 12.14) | 11.27 | (9.66 - 13.11) | 0.119 |
| South Dakota | 7.98a | (6.61 - 9.62) | 9.86 | (8.30 - 11.67) | 0.001 |
| Tennessee | 9.15 | (7.64 - 10.91) | 8.68 | (7.32 - 10.26) | 0.354 |
| Texas | 8.91 | (8.11 - 9.78) | 8.97 | (8.18 - 9.83) | 0.861 |
| Utah | 6.72 | (5.55 - 8.11) | 7.37 | (6.13 - 8.82) | 0.160 |
| Vermont | 18.58 | (16.32 - 21.06) | 19.09 | (16.86 - 21.54) | 0.616 |
| Virginia | 9.68 | (8.23 - 11.36) | 9.97 | (8.53 - 11.63) | 0.594 |
| Washington | 14.86 | (12.91 - 17.05) | 15.29 | (13.29 - 17.53) | 0.605 |
| West Virginia | 10.07 | (8.54 - 11.84) | 9.71 | (8.29 - 11.34) | 0.496 |
| Wisconsin | 9.30 | (7.84 - 10.99) | 10.13 | (8.58 - 11.92) | 0.142 |
| Wyoming | 9.29a | (7.90 - 10.90) | 10.64 | (9.09 - 12.42) | 0.014 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 6.87b | (6.62 - 7.12) | 7.09 | (6.84 - 7.34) | 0.079 |
| Northeast | 7.34b | (6.90 - 7.81) | 7.69 | (7.22 - 8.18) | 0.097 |
| Midwest | 6.56 | (6.23 - 6.92) | 6.81 | (6.45 - 7.19) | 0.108 |
| South | 5.74 | (5.42 - 6.07) | 5.74 | (5.41 - 6.09) | 0.991 |
| West | 8.56b | (8.02 - 9.13) | 9.03 | (8.45 - 9.64) | 0.088 |
| Alabama | 5.08 | (4.10 - 6.27) | 5.02 | (4.08 - 6.15) | 0.852 |
| Alaska | 11.73b | (9.79 - 14.00) | 13.31 | (11.26 - 15.68) | 0.076 |
| Arizona | 6.88 | (5.49 - 8.59) | 7.09 | (5.66 - 8.84) | 0.680 |
| Arkansas | 4.98 | (3.95 - 6.28) | 5.22 | (4.15 - 6.55) | 0.561 |
| California | 8.51 | (7.70 - 9.41) | 9.11 | (8.23 - 10.07) | 0.133 |
| Colorado | 11.01 | (9.27 - 13.03) | 10.40 | (8.70 - 12.39) | 0.459 |
| Connecticut | 7.11a | (5.83 - 8.63) | 8.41 | (6.94 - 10.15) | 0.023 |
| Delaware | 6.88 | (5.72 - 8.26) | 7.28 | (6.02 - 8.78) | 0.345 |
| District of Columbia | 11.18 | (9.40 - 13.26) | 10.52 | (8.93 - 12.35) | 0.328 |
| Florida | 6.32 | (5.62 - 7.11) | 6.61 | (5.87 - 7.44) | 0.339 |
| Georgia | 4.79a | (3.82 - 5.99) | 5.82 | (4.73 - 7.13) | 0.005 |
| Hawaii | 6.80 | (5.50 - 8.39) | 7.37 | (5.99 - 9.03) | 0.313 |
| Idaho | 7.09a | (5.76 - 8.71) | 5.18 | (4.09 - 6.55) | 0.000 |
| Illinois | 6.79 | (6.10 - 7.55) | 7.04 | (6.30 - 7.86) | 0.392 |
| Indiana | 6.52 | (5.32 - 7.97) | 6.19 | (5.00 - 7.65) | 0.424 |
| Iowa | 5.08a | (4.10 - 6.29) | 6.04 | (4.89 - 7.44) | 0.019 |
| Kansas | 5.34a | (4.26 - 6.68) | 3.90 | (2.99 - 5.07) | 0.000 |
| Kentucky | 4.95b | (3.99 - 6.12) | 5.59 | (4.56 - 6.83) | 0.079 |
| Louisiana | 4.77 | (3.85 - 5.90) | 4.57 | (3.74 - 5.58) | 0.534 |
| Maine | 7.95 | (6.60 - 9.54) | 8.32 | (6.82 - 10.12) | 0.528 |
| Maryland | 5.49 | (4.46 - 6.75) | 5.64 | (4.55 - 6.96) | 0.723 |
| Massachusetts | 9.83 | (8.32 - 11.58) | 9.25 | (7.75 - 11.01) | 0.385 |
| Michigan | 8.72 | (7.88 - 9.65) | 8.89 | (8.06 - 9.78) | 0.666 |
| Minnesota | 6.40 | (5.27 - 7.75) | 6.19 | (4.99 - 7.66) | 0.623 |
| Mississippi | 5.87 | (4.78 - 7.20) | 5.74 | (4.66 - 7.05) | 0.721 |
| Missouri | 5.91 | (4.81 - 7.24) | 5.80 | (4.68 - 7.18) | 0.797 |
| Montana | 10.31 | (8.77 - 12.09) | 10.54 | (8.90 - 12.44) | 0.761 |
| Nebraska | 5.51 | (4.42 - 6.83) | 5.40 | (4.35 - 6.67) | 0.784 |
| Nevada | 7.54 | (6.00 - 9.45) | 8.32 | (6.57 - 10.48) | 0.249 |
| New Hampshire | 8.39 | (7.01 - 10.03) | 8.25 | (6.91 - 9.82) | 0.796 |
| New Jersey | 6.23 | (5.14 - 7.53) | 5.96 | (4.77 - 7.43) | 0.551 |
| New Mexico | 8.18 | (6.78 - 9.84) | 9.07 | (7.48 - 10.94) | 0.136 |
| New York | 7.33a | (6.61 - 8.13) | 8.28 | (7.42 - 9.23) | 0.006 |
| North Carolina | 7.27b | (5.97 - 8.84) | 6.37 | (5.18 - 7.81) | 0.057 |
| North Dakota | 4.52 | (3.59 - 5.66) | 5.07 | (4.04 - 6.33) | 0.130 |
| Ohio | 6.40a | (5.73 - 7.14) | 7.35 | (6.59 - 8.19) | 0.003 |
| Oklahoma | 6.51 | (5.22 - 8.09) | 6.01 | (4.80 - 7.50) | 0.289 |
| Oregon | 11.04b | (9.28 - 13.10) | 12.38 | (10.46 - 14.60) | 0.094 |
| Pennsylvania | 6.02 | (5.37 - 6.75) | 6.11 | (5.42 - 6.89) | 0.743 |
| Rhode Island | 12.01 | (10.22 - 14.07) | 13.05 | (11.12 - 15.25) | 0.218 |
| South Carolina | 5.89a | (4.82 - 7.19) | 7.20 | (5.90 - 8.75) | 0.002 |
| South Dakota | 4.97b | (3.89 - 6.34) | 5.72 | (4.56 - 7.15) | 0.088 |
| Tennessee | 5.35 | (4.32 - 6.62) | 5.35 | (4.31 - 6.63) | 0.996 |
| Texas | 5.37 | (4.75 - 6.05) | 4.96 | (4.39 - 5.59) | 0.120 |
| Utah | 3.53a | (2.71 - 4.59) | 4.31 | (3.36 - 5.53) | 0.021 |
| Vermont | 13.03 | (11.17 - 15.15) | 12.82 | (10.99 - 14.90) | 0.803 |
| Virginia | 5.80 | (4.72 - 7.10) | 5.43 | (4.39 - 6.70) | 0.333 |
| Washington | 9.91 | (8.38 - 11.70) | 10.29 | (8.67 - 12.17) | 0.588 |
| West Virginia | 5.86b | (4.79 - 7.16) | 5.14 | (4.16 - 6.35) | 0.094 |
| Wisconsin | 5.70b | (4.54 - 7.14) | 6.58 | (5.30 - 8.15) | 0.052 |
| Wyoming | 5.11 | (4.07 - 6.41) | 5.65 | (4.48 - 7.09) | 0.207 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 32.72a | (32.12 - 33.33) | 31.83 | (31.24 - 32.43) | 0.005 |
| Northeast | 31.14a | (30.05 - 32.25) | 30.05 | (28.93 - 31.19) | 0.030 |
| Midwest | 31.29a | (30.48 - 32.11) | 29.71 | (28.88 - 30.56) | 0.000 |
| South | 36.55a | (35.71 - 37.40) | 35.71 | (34.88 - 36.55) | 0.032 |
| West | 29.22 | (28.09 - 30.39) | 29.02 | (27.92 - 30.14) | 0.704 |
| Alabama | 38.39 | (35.04 - 41.85) | 38.84 | (35.68 - 42.10) | 0.756 |
| Alaska | 21.96 | (18.98 - 25.26) | 20.49 | (17.76 - 23.53) | 0.246 |
| Arizona | 30.39 | (27.02 - 33.98) | 29.24 | (25.99 - 32.72) | 0.410 |
| Arkansas | 35.15 | (31.82 - 38.63) | 36.87 | (33.35 - 40.54) | 0.252 |
| California | 31.20 | (29.40 - 33.05) | 31.07 | (29.33 - 32.87) | 0.880 |
| Colorado | 20.99a | (18.41 - 23.83) | 24.37 | (21.49 - 27.51) | 0.006 |
| Connecticut | 29.96a | (26.60 - 33.54) | 26.08 | (23.09 - 29.31) | 0.004 |
| Delaware | 30.11 | (27.07 - 33.34) | 30.89 | (27.74 - 34.22) | 0.572 |
| District of Columbia | 25.69 | (22.58 - 29.05) | 25.55 | (22.53 - 28.83) | 0.912 |
| Florida | 39.34a | (37.51 - 41.21) | 35.77 | (33.96 - 37.62) | 0.000 |
| Georgia | 35.08 | (31.81 - 38.50) | 36.12 | (32.75 - 39.63) | 0.439 |
| Hawaii | 31.30 | (28.04 - 34.75) | 29.34 | (26.24 - 32.64) | 0.155 |
| Idaho | 30.85 | (27.69 - 34.19) | 29.67 | (26.50 - 33.05) | 0.394 |
| Illinois | 32.36 | (30.62 - 34.15) | 31.91 | (30.21 - 33.66) | 0.563 |
| Indiana | 32.16 | (28.94 - 35.55) | 30.28 | (27.17 - 33.57) | 0.174 |
| Iowa | 34.58a | (31.29 - 38.03) | 30.69 | (27.55 - 34.03) | 0.008 |
| Kansas | 31.79b | (28.68 - 35.08) | 29.25 | (26.11 - 32.61) | 0.053 |
| Kentucky | 37.46 | (33.94 - 41.11) | 35.26 | (32.00 - 38.66) | 0.120 |
| Louisiana | 41.61 | (38.37 - 44.91) | 39.66 | (36.74 - 42.66) | 0.186 |
| Maine | 24.04a | (21.12 - 27.21) | 21.27 | (18.38 - 24.48) | 0.024 |
| Maryland | 33.20 | (29.88 - 36.71) | 32.62 | (29.41 - 36.01) | 0.680 |
| Massachusetts | 24.55 | (21.60 - 27.76) | 23.18 | (20.38 - 26.24) | 0.263 |
| Michigan | 28.79a | (27.15 - 30.49) | 26.28 | (24.69 - 27.92) | 0.001 |
| Minnesota | 28.64 | (25.74 - 31.72) | 28.74 | (25.66 - 32.03) | 0.938 |
| Mississippi | 41.95 | (38.68 - 45.30) | 39.97 | (36.61 - 43.43) | 0.200 |
| Missouri | 33.30 | (30.14 - 36.61) | 32.19 | (29.14 - 35.40) | 0.440 |
| Montana | 24.43 | (21.81 - 27.26) | 25.30 | (22.42 - 28.41) | 0.502 |
| Nebraska | 32.10b | (28.89 - 35.48) | 29.86 | (26.73 - 33.19) | 0.086 |
| Nevada | 28.42 | (25.19 - 31.88) | 28.70 | (25.35 - 32.31) | 0.832 |
| New Hampshire | 23.49 | (20.54 - 26.71) | 22.96 | (20.07 - 26.13) | 0.681 |
| New Jersey | 33.58 | (30.28 - 37.06) | 34.45 | (30.95 - 38.14) | 0.537 |
| New Mexico | 34.30a | (31.00 - 37.75) | 30.83 | (27.62 - 34.24) | 0.016 |
| New York | 33.19 | (31.34 - 35.09) | 31.96 | (30.04 - 33.95) | 0.154 |
| North Carolina | 32.11 | (28.91 - 35.50) | 33.29 | (30.11 - 36.64) | 0.393 |
| North Dakota | 33.91 | (30.84 - 37.13) | 32.01 | (28.94 - 35.25) | 0.173 |
| Ohio | 31.66a | (29.93 - 33.44) | 29.17 | (27.55 - 30.84) | 0.001 |
| Oklahoma | 35.65a | (32.34 - 39.09) | 31.53 | (28.29 - 34.97) | 0.004 |
| Oregon | 21.05 | (18.31 - 24.07) | 21.52 | (18.83 - 24.48) | 0.694 |
| Pennsylvania | 32.48 | (30.70 - 34.31) | 31.33 | (29.62 - 33.09) | 0.179 |
| Rhode Island | 26.51b | (23.40 - 29.87) | 24.25 | (21.22 - 27.56) | 0.077 |
| South Carolina | 38.12a | (34.89 - 41.47) | 35.25 | (32.04 - 38.60) | 0.035 |
| South Dakota | 33.34a | (30.13 - 36.72) | 30.40 | (27.41 - 33.56) | 0.027 |
| Tennessee | 34.67 | (31.43 - 38.07) | 35.88 | (32.76 - 39.11) | 0.383 |
| Texas | 37.85 | (36.00 - 39.74) | 38.51 | (36.75 - 40.29) | 0.443 |
| Utah | 38.71 | (35.45 - 42.08) | 37.10 | (34.15 - 40.15) | 0.236 |
| Vermont | 23.67 | (20.84 - 26.75) | 23.06 | (20.22 - 26.16) | 0.630 |
| Virginia | 31.87b | (28.63 - 35.28) | 29.34 | (26.21 - 32.68) | 0.066 |
| Washington | 24.00 | (21.07 - 27.20) | 23.05 | (20.15 - 26.24) | 0.436 |
| West Virginia | 37.50 | (34.14 - 40.97) | 36.34 | (33.16 - 39.64) | 0.410 |
| Wisconsin | 29.09 | (25.95 - 32.45) | 28.84 | (25.61 - 32.31) | 0.846 |
| Wyoming | 31.91 | (28.72 - 35.27) | 30.75 | (27.68 - 33.99) | 0.426 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region Bayesian confidence (credible) intervals presented above use a simultaneous solution for the First Use of Marijuana and Never Used Marijuana outcomes, which had age group-specific random effects that were allowed to be correlated across the two outcomes. The associated Markov Chain Monte Carlo chains were used to calculate the posterior variance. Their p values are the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Average annual marijuana initiation rate = 100 × {[X1 ÷ (0.5 × X1 + X2)] ÷ 2}, where X1 is the number of marijuana initiates in the past 24 months and X2 is the number of persons who never used marijuana. Both of the computation components, X1 and X2, are based on a survey-weighted hierarchical Bayes estimation approach. Note that the age group is based on a respondent's age at the time of the interview, not his or her age at first use. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 1.17 | (1.10 - 1.24) | 1.21 | (1.14 - 1.28) | 0.257 |
| Northeast | 1.24b | (1.13 - 1.35) | 1.33 | (1.21 - 1.47) | 0.085 |
| Midwest | 1.14 | (1.05 - 1.24) | 1.18 | (1.08 - 1.29) | 0.348 |
| South | 1.05 | (0.97 - 1.14) | 1.05 | (0.96 - 1.16) | 0.992 |
| West | 1.34 | (1.21 - 1.48) | 1.40 | (1.26 - 1.55) | 0.424 |
| Alabama | 0.91 | (0.73 - 1.12) | 0.91 | (0.73 - 1.12) | 0.998 |
| Alaska | 1.78 | (1.42 - 2.23) | 1.88 | (1.51 - 2.33) | 0.588 |
| Arizona | 1.18 | (0.96 - 1.45) | 1.22 | (0.98 - 1.52) | 0.675 |
| Arkansas | 0.96 | (0.78 - 1.18) | 0.96 | (0.78 - 1.19) | 0.989 |
| California | 1.39 | (1.21 - 1.58) | 1.49 | (1.30 - 1.69) | 0.296 |
| Colorado | 1.55 | (1.24 - 1.94) | 1.41 | (1.14 - 1.73) | 0.341 |
| Connecticut | 1.24 | (1.01 - 1.53) | 1.36 | (1.12 - 1.66) | 0.276 |
| Delaware | 1.41 | (1.15 - 1.72) | 1.43 | (1.16 - 1.78) | 0.823 |
| District of Columbia | 2.32 | (1.89 - 2.85) | 2.59 | (2.13 - 3.15) | 0.168 |
| Florida | 0.96 | (0.84 - 1.10) | 1.00 | (0.86 - 1.15) | 0.600 |
| Georgia | 0.99 | (0.80 - 1.23) | 1.03 | (0.84 - 1.28) | 0.672 |
| Hawaii | 1.25 | (0.97 - 1.60) | 1.26 | (0.98 - 1.63) | 0.948 |
| Idaho | 1.20 | (0.97 - 1.48) | 1.11 | (0.88 - 1.38) | 0.372 |
| Illinois | 1.16 | (1.02 - 1.33) | 1.17 | (1.02 - 1.33) | 0.993 |
| Indiana | 1.13 | (0.93 - 1.37) | 1.22 | (1.01 - 1.49) | 0.293 |
| Iowa | 1.15 | (0.93 - 1.42) | 1.09 | (0.88 - 1.35) | 0.573 |
| Kansas | 1.13 | (0.91 - 1.39) | 1.15 | (0.93 - 1.42) | 0.804 |
| Kentucky | 0.90 | (0.73 - 1.11) | 0.90 | (0.72 - 1.12) | 0.984 |
| Louisiana | 0.93 | (0.76 - 1.14) | 1.07 | (0.88 - 1.30) | 0.115 |
| Maine | 1.26 | (1.03 - 1.55) | 1.24 | (1.00 - 1.53) | 0.819 |
| Maryland | 1.02 | (0.82 - 1.26) | 1.18 | (0.96 - 1.45) | 0.105 |
| Massachusetts | 1.53b | (1.24 - 1.89) | 1.81 | (1.48 - 2.22) | 0.057 |
| Michigan | 1.39 | (1.23 - 1.57) | 1.40 | (1.23 - 1.58) | 0.907 |
| Minnesota | 1.12 | (0.91 - 1.38) | 1.22 | (0.98 - 1.50) | 0.363 |
| Mississippi | 0.89 | (0.71 - 1.11) | 0.94 | (0.76 - 1.17) | 0.514 |
| Missouri | 0.90 | (0.72 - 1.12) | 1.00 | (0.81 - 1.25) | 0.254 |
| Montana | 1.71b | (1.41 - 2.08) | 1.40 | (1.13 - 1.73) | 0.058 |
| Nebraska | 1.09 | (0.89 - 1.35) | 1.11 | (0.90 - 1.37) | 0.857 |
| Nevada | 1.25 | (1.01 - 1.53) | 1.33 | (1.06 - 1.67) | 0.467 |
| New Hampshire | 1.54 | (1.25 - 1.88) | 1.70 | (1.39 - 2.07) | 0.280 |
| New Jersey | 1.12 | (0.90 - 1.38) | 1.09 | (0.88 - 1.35) | 0.798 |
| New Mexico | 1.37 | (1.11 - 1.70) | 1.22 | (0.98 - 1.54) | 0.268 |
| New York | 1.17b | (1.03 - 1.33) | 1.31 | (1.14 - 1.50) | 0.074 |
| North Carolina | 1.16a | (0.94 - 1.42) | 0.96 | (0.77 - 1.18) | 0.026 |
| North Dakota | 1.27 | (1.03 - 1.56) | 1.22 | (0.99 - 1.50) | 0.657 |
| Ohio | 1.18 | (1.04 - 1.33) | 1.23 | (1.07 - 1.40) | 0.494 |
| Oklahoma | 1.01 | (0.82 - 1.24) | 1.03 | (0.82 - 1.29) | 0.800 |
| Oregon | 1.35b | (1.10 - 1.66) | 1.62 | (1.31 - 1.99) | 0.058 |
| Pennsylvania | 1.21 | (1.06 - 1.38) | 1.26 | (1.10 - 1.44) | 0.519 |
| Rhode Island | 1.62 | (1.32 - 1.99) | 1.75 | (1.44 - 2.14) | 0.394 |
| South Carolina | 0.99 | (0.81 - 1.21) | 1.00 | (0.82 - 1.23) | 0.887 |
| South Dakota | 1.04 | (0.83 - 1.30) | 0.98 | (0.78 - 1.23) | 0.569 |
| Tennessee | 0.97 | (0.78 - 1.20) | 0.91 | (0.73 - 1.13) | 0.482 |
| Texas | 1.18 | (1.03 - 1.35) | 1.12 | (0.98 - 1.29) | 0.462 |
| Utah | 0.83 | (0.64 - 1.07) | 0.88 | (0.68 - 1.13) | 0.562 |
| Vermont | 1.56 | (1.25 - 1.96) | 1.50 | (1.19 - 1.90) | 0.718 |
| Virginia | 1.24 | (1.01 - 1.51) | 1.32 | (1.08 - 1.62) | 0.407 |
| Washington | 1.35 | (1.10 - 1.67) | 1.37 | (1.12 - 1.66) | 0.926 |
| West Virginia | 1.00 | (0.82 - 1.22) | 0.96 | (0.79 - 1.17) | 0.586 |
| Wisconsin | 0.95 | (0.76 - 1.20) | 1.06 | (0.85 - 1.33) | 0.275 |
| Wyoming | 1.12 | (0.90 - 1.39) | 0.98 | (0.79 - 1.21) | 0.163 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 3.23 | (3.07 - 3.40) | 3.20 | (3.03 - 3.37) | 0.721 |
| Northeast | 3.29 | (2.99 - 3.61) | 3.14 | (2.84 - 3.47) | 0.269 |
| Midwest | 3.15 | (2.91 - 3.40) | 3.13 | (2.90 - 3.39) | 0.914 |
| South | 3.07 | (2.85 - 3.31) | 3.09 | (2.86 - 3.33) | 0.909 |
| West | 3.51 | (3.17 - 3.88) | 3.48 | (3.15 - 3.85) | 0.859 |
| Alabama | 3.05a | (2.31 - 4.01) | 3.67 | (2.90 - 4.62) | 0.044 |
| Alaska | 3.59 | (2.70 - 4.75) | 3.29 | (2.56 - 4.23) | 0.342 |
| Arizona | 3.52 | (2.62 - 4.71) | 3.60 | (2.72 - 4.74) | 0.834 |
| Arkansas | 3.79 | (2.91 - 4.92) | 3.71 | (2.87 - 4.77) | 0.829 |
| California | 3.36 | (2.85 - 3.94) | 3.40 | (2.90 - 3.98) | 0.845 |
| Colorado | 3.90 | (3.06 - 4.96) | 3.59 | (2.78 - 4.62) | 0.340 |
| Connecticut | 3.45b | (2.61 - 4.56) | 2.90 | (2.21 - 3.80) | 0.062 |
| Delaware | 3.94 | (3.02 - 5.14) | 3.78 | (2.92 - 4.88) | 0.620 |
| District of Columbia | 4.31 | (3.26 - 5.67) | 4.53 | (3.54 - 5.79) | 0.624 |
| Florida | 2.99 | (2.53 - 3.54) | 2.87 | (2.45 - 3.36) | 0.538 |
| Georgia | 2.59 | (1.94 - 3.44) | 2.89 | (2.24 - 3.74) | 0.271 |
| Hawaii | 2.95 | (2.19 - 3.97) | 3.51 | (2.67 - 4.61) | 0.118 |
| Idaho | 3.61 | (2.78 - 4.66) | 3.37 | (2.64 - 4.30) | 0.397 |
| Illinois | 2.95 | (2.51 - 3.47) | 2.93 | (2.51 - 3.43) | 0.922 |
| Indiana | 3.59 | (2.74 - 4.69) | 3.95 | (3.09 - 5.03) | 0.288 |
| Iowa | 2.44 | (1.81 - 3.28) | 2.57 | (1.94 - 3.39) | 0.585 |
| Kansas | 3.02 | (2.33 - 3.91) | 2.71 | (2.03 - 3.61) | 0.232 |
| Kentucky | 2.86 | (2.17 - 3.77) | 3.09 | (2.40 - 3.96) | 0.411 |
| Louisiana | 3.33 | (2.61 - 4.25) | 3.43 | (2.71 - 4.32) | 0.759 |
| Maine | 3.19 | (2.49 - 4.08) | 3.18 | (2.45 - 4.11) | 0.953 |
| Maryland | 2.80 | (2.10 - 3.72) | 2.63 | (1.97 - 3.52) | 0.529 |
| Massachusetts | 3.32 | (2.55 - 4.31) | 3.21 | (2.51 - 4.09) | 0.706 |
| Michigan | 3.52 | (3.00 - 4.12) | 3.52 | (3.00 - 4.12) | 0.990 |
| Minnesota | 3.09 | (2.39 - 3.98) | 2.85 | (2.19 - 3.71) | 0.365 |
| Mississippi | 3.14 | (2.43 - 4.05) | 3.37 | (2.61 - 4.35) | 0.465 |
| Missouri | 2.68 | (2.05 - 3.49) | 2.81 | (2.16 - 3.64) | 0.591 |
| Montana | 2.98 | (2.29 - 3.87) | 3.15 | (2.46 - 4.03) | 0.532 |
| Nebraska | 2.85 | (2.16 - 3.76) | 2.60 | (1.98 - 3.40) | 0.322 |
| Nevada | 3.40 | (2.54 - 4.54) | 3.44 | (2.59 - 4.55) | 0.925 |
| New Hampshire | 4.02b | (3.15 - 5.12) | 3.45 | (2.74 - 4.34) | 0.075 |
| New Jersey | 3.23 | (2.46 - 4.22) | 3.20 | (2.45 - 4.17) | 0.913 |
| New Mexico | 3.70 | (2.85 - 4.80) | 3.66 | (2.75 - 4.86) | 0.910 |
| New York | 3.19 | (2.66 - 3.83) | 3.03 | (2.54 - 3.61) | 0.493 |
| North Carolina | 2.94 | (2.22 - 3.87) | 2.82 | (2.18 - 3.64) | 0.665 |
| North Dakota | 2.17 | (1.57 - 3.00) | 2.36 | (1.77 - 3.15) | 0.437 |
| Ohio | 3.27 | (2.81 - 3.81) | 3.46 | (2.99 - 4.01) | 0.411 |
| Oklahoma | 4.01 | (3.05 - 5.24) | 3.66 | (2.83 - 4.71) | 0.283 |
| Oregon | 4.09 | (3.17 - 5.26) | 3.81 | (2.97 - 4.86) | 0.426 |
| Pennsylvania | 3.16 | (2.69 - 3.71) | 3.10 | (2.63 - 3.64) | 0.768 |
| Rhode Island | 4.84 | (3.73 - 6.26) | 4.75 | (3.68 - 6.10) | 0.815 |
| South Carolina | 2.98 | (2.28 - 3.90) | 3.38 | (2.63 - 4.35) | 0.176 |
| South Dakota | 2.48 | (1.81 - 3.37) | 2.76 | (2.08 - 3.66) | 0.286 |
| Tennessee | 3.55 | (2.72 - 4.62) | 3.34 | (2.63 - 4.23) | 0.539 |
| Texas | 2.93 | (2.49 - 3.45) | 3.02 | (2.59 - 3.53) | 0.650 |
| Utah | 2.83 | (2.12 - 3.77) | 3.15 | (2.44 - 4.05) | 0.255 |
| Vermont | 4.44a | (3.50 - 5.62) | 3.68 | (2.88 - 4.70) | 0.030 |
| Virginia | 3.30 | (2.53 - 4.28) | 2.97 | (2.31 - 3.82) | 0.280 |
| Washington | 4.18 | (3.27 - 5.34) | 3.82 | (2.98 - 4.90) | 0.298 |
| West Virginia | 3.38 | (2.64 - 4.31) | 3.08 | (2.43 - 3.90) | 0.307 |
| Wisconsin | 3.47a | (2.68 - 4.48) | 2.78 | (2.15 - 3.59) | 0.009 |
| Wyoming | 2.73 | (2.05 - 3.64) | 2.46 | (1.83 - 3.31) | 0.284 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 1.71 | (1.61 - 1.83) | 1.74 | (1.62 - 1.85) | 0.741 |
| Northeast | 2.02 | (1.79 - 2.27) | 2.06 | (1.84 - 2.31) | 0.690 |
| Midwest | 1.49 | (1.33 - 1.67) | 1.51 | (1.35 - 1.69) | 0.844 |
| South | 1.49 | (1.34 - 1.67) | 1.56 | (1.41 - 1.73) | 0.367 |
| West | 2.03 | (1.80 - 2.31) | 1.97 | (1.73 - 2.23) | 0.548 |
| Alabama | 0.94a | (0.61 - 1.46) | 1.26 | (0.86 - 1.82) | 0.033 |
| Alaska | 1.99 | (1.41 - 2.80) | 1.83 | (1.33 - 2.51) | 0.486 |
| Arizona | 1.80 | (1.26 - 2.57) | 2.14 | (1.56 - 2.92) | 0.143 |
| Arkansas | 1.10b | (0.75 - 1.63) | 1.41 | (0.99 - 1.99) | 0.073 |
| California | 2.11 | (1.74 - 2.55) | 2.00 | (1.65 - 2.42) | 0.514 |
| Colorado | 2.63 | (1.99 - 3.47) | 2.55 | (1.92 - 3.36) | 0.761 |
| Connecticut | 2.00 | (1.44 - 2.79) | 2.04 | (1.54 - 2.70) | 0.861 |
| Delaware | 1.93 | (1.37 - 2.69) | 2.00 | (1.46 - 2.73) | 0.749 |
| District of Columbia | 3.22 | (2.28 - 4.52) | 3.18 | (2.37 - 4.25) | 0.917 |
| Florida | 1.68 | (1.37 - 2.06) | 1.81 | (1.47 - 2.22) | 0.390 |
| Georgia | 1.19a | (0.81 - 1.77) | 1.67 | (1.20 - 2.32) | 0.014 |
| Hawaii | 1.67 | (1.14 - 2.44) | 1.76 | (1.26 - 2.45) | 0.696 |
| Idaho | 0.96a | (0.64 - 1.44) | 1.28 | (0.89 - 1.83) | 0.022 |
| Illinois | 1.91 | (1.57 - 2.32) | 1.91 | (1.54 - 2.35) | 0.996 |
| Indiana | 1.05b | (0.69 - 1.57) | 1.30 | (0.92 - 1.83) | 0.089 |
| Iowa | 1.02 | (0.67 - 1.55) | 1.21 | (0.86 - 1.71) | 0.201 |
| Kansas | 1.46 | (1.02 - 2.07) | 1.40 | (1.00 - 1.97) | 0.757 |
| Kentucky | 1.27 | (0.88 - 1.84) | 1.49 | (1.07 - 2.07) | 0.199 |
| Louisiana | 1.43 | (1.00 - 2.05) | 1.73 | (1.27 - 2.34) | 0.121 |
| Maine | 1.83 | (1.34 - 2.49) | 1.84 | (1.36 - 2.49) | 0.935 |
| Maryland | 1.61 | (1.11 - 2.33) | 1.42 | (0.98 - 2.06) | 0.360 |
| Massachusetts | 2.22 | (1.63 - 3.03) | 1.94 | (1.42 - 2.64) | 0.219 |
| Michigan | 1.53 | (1.24 - 1.89) | 1.41 | (1.11 - 1.79) | 0.354 |
| Minnesota | 1.32 | (0.90 - 1.93) | 1.40 | (0.99 - 1.98) | 0.640 |
| Mississippi | 1.51 | (1.04 - 2.19) | 1.42 | (0.99 - 2.03) | 0.663 |
| Missouri | 1.46 | (1.02 - 2.08) | 1.32 | (0.93 - 1.87) | 0.411 |
| Montana | 1.44 | (1.04 - 2.00) | 1.62 | (1.19 - 2.20) | 0.321 |
| Nebraska | 1.45 | (1.02 - 2.05) | 1.49 | (1.10 - 2.02) | 0.785 |
| Nevada | 1.94a | (1.38 - 2.71) | 1.44 | (1.03 - 2.01) | 0.011 |
| New Hampshire | 2.29 | (1.70 - 3.08) | 2.07 | (1.56 - 2.76) | 0.354 |
| New Jersey | 2.19 | (1.58 - 3.02) | 1.99 | (1.45 - 2.71) | 0.396 |
| New Mexico | 2.11 | (1.54 - 2.88) | 2.16 | (1.55 - 3.00) | 0.839 |
| New York | 1.95b | (1.59 - 2.37) | 2.24 | (1.86 - 2.71) | 0.078 |
| North Carolina | 1.71 | (1.20 - 2.44) | 1.65 | (1.19 - 2.29) | 0.761 |
| North Dakota | 0.92a | (0.59 - 1.44) | 1.28 | (0.91 - 1.80) | 0.029 |
| Ohio | 1.53 | (1.23 - 1.91) | 1.63 | (1.31 - 2.03) | 0.505 |
| Oklahoma | 1.29 | (0.89 - 1.86) | 1.35 | (0.94 - 1.94) | 0.709 |
| Oregon | 2.19 | (1.65 - 2.90) | 2.04 | (1.53 - 2.70) | 0.446 |
| Pennsylvania | 1.79 | (1.44 - 2.23) | 1.85 | (1.49 - 2.29) | 0.736 |
| Rhode Island | 2.73 | (2.01 - 3.68) | 2.79 | (2.07 - 3.77) | 0.813 |
| South Carolina | 1.44b | (0.99 - 2.09) | 1.80 | (1.30 - 2.50) | 0.082 |
| South Dakota | 0.99 | (0.64 - 1.52) | 1.02 | (0.70 - 1.48) | 0.864 |
| Tennessee | 1.27 | (0.86 - 1.87) | 1.46 | (1.05 - 2.01) | 0.277 |
| Texas | 1.56 | (1.26 - 1.93) | 1.42 | (1.15 - 1.77) | 0.323 |
| Utah | 1.46b | (1.02 - 2.08) | 1.82 | (1.37 - 2.42) | 0.077 |
| Vermont | 2.81a | (2.16 - 3.65) | 2.18 | (1.64 - 2.91) | 0.015 |
| Virginia | 1.61 | (1.16 - 2.23) | 1.35 | (0.97 - 1.87) | 0.140 |
| Washington | 2.03b | (1.51 - 2.72) | 1.68 | (1.24 - 2.27) | 0.074 |
| West Virginia | 1.42 | (1.02 - 1.99) | 1.61 | (1.17 - 2.22) | 0.269 |
| Wisconsin | 1.55 | (1.10 - 2.18) | 1.38 | (0.98 - 1.95) | 0.332 |
| Wyoming | 1.20 | (0.79 - 1.82) | 1.39 | (1.01 - 1.91) | 0.273 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 4.41 | (4.23 - 4.60) | 4.45 | (4.26 - 4.65) | 0.709 |
| Northeast | 4.07 | (3.75 - 4.41) | 4.07 | (3.76 - 4.40) | 0.993 |
| Midwest | 4.51 | (4.24 - 4.81) | 4.49 | (4.21 - 4.77) | 0.828 |
| South | 4.19 | (3.93 - 4.46) | 4.37 | (4.11 - 4.65) | 0.149 |
| West | 4.94 | (4.52 - 5.40) | 4.84 | (4.45 - 5.25) | 0.617 |
| Alabama | 4.20a | (3.37 - 5.23) | 5.01 | (4.09 - 6.14) | 0.028 |
| Alaska | 5.14 | (4.16 - 6.34) | 4.94 | (4.04 - 6.02) | 0.600 |
| Arizona | 5.40 | (4.27 - 6.79) | 5.14 | (4.11 - 6.41) | 0.599 |
| Arkansas | 5.30 | (4.30 - 6.53) | 5.57 | (4.50 - 6.88) | 0.570 |
| California | 4.52 | (3.93 - 5.20) | 4.71 | (4.12 - 5.38) | 0.535 |
| Colorado | 5.86a | (4.76 - 7.19) | 4.83 | (3.94 - 5.92) | 0.022 |
| Connecticut | 4.35 | (3.43 - 5.50) | 3.85 | (3.06 - 4.82) | 0.116 |
| Delaware | 5.58 | (4.51 - 6.89) | 5.35 | (4.34 - 6.58) | 0.582 |
| District of Columbia | 4.71 | (3.78 - 5.85) | 4.43 | (3.54 - 5.54) | 0.471 |
| Florida | 3.92 | (3.40 - 4.50) | 3.76 | (3.26 - 4.34) | 0.489 |
| Georgia | 3.61 | (2.88 - 4.53) | 3.99 | (3.19 - 4.98) | 0.239 |
| Hawaii | 3.73 | (2.88 - 4.80) | 4.17 | (3.28 - 5.29) | 0.353 |
| Idaho | 5.56 | (4.50 - 6.85) | 5.06 | (4.11 - 6.22) | 0.219 |
| Illinois | 3.95 | (3.42 - 4.55) | 4.07 | (3.55 - 4.66) | 0.585 |
| Indiana | 5.54 | (4.47 - 6.85) | 5.50 | (4.51 - 6.70) | 0.925 |
| Iowa | 3.40 | (2.66 - 4.33) | 3.64 | (2.91 - 4.55) | 0.435 |
| Kansas | 4.37 | (3.54 - 5.39) | 3.91 | (3.10 - 4.93) | 0.130 |
| Kentucky | 4.25 | (3.43 - 5.25) | 4.39 | (3.58 - 5.37) | 0.673 |
| Louisiana | 4.70 | (3.86 - 5.71) | 4.56 | (3.78 - 5.50) | 0.692 |
| Maine | 4.01 | (3.18 - 5.04) | 4.37 | (3.52 - 5.41) | 0.264 |
| Maryland | 3.81 | (3.03 - 4.79) | 3.86 | (3.06 - 4.86) | 0.874 |
| Massachusetts | 4.20 | (3.39 - 5.20) | 3.85 | (3.10 - 4.78) | 0.219 |
| Michigan | 4.98 | (4.39 - 5.64) | 4.91 | (4.34 - 5.54) | 0.810 |
| Minnesota | 4.40 | (3.58 - 5.40) | 3.98 | (3.18 - 4.98) | 0.197 |
| Mississippi | 4.17b | (3.36 - 5.17) | 4.77 | (3.93 - 5.78) | 0.089 |
| Missouri | 4.63 | (3.78 - 5.66) | 4.44 | (3.62 - 5.44) | 0.586 |
| Montana | 4.57 | (3.72 - 5.60) | 4.53 | (3.68 - 5.56) | 0.918 |
| Nebraska | 4.08 | (3.28 - 5.07) | 3.88 | (3.13 - 4.80) | 0.498 |
| Nevada | 5.38 | (4.27 - 6.76) | 5.23 | (4.11 - 6.64) | 0.766 |
| New Hampshire | 4.42 | (3.57 - 5.45) | 4.31 | (3.53 - 5.27) | 0.737 |
| New Jersey | 4.04 | (3.24 - 5.02) | 4.43 | (3.55 - 5.51) | 0.235 |
| New Mexico | 5.11 | (4.06 - 6.41) | 5.09 | (4.07 - 6.34) | 0.968 |
| New York | 3.91 | (3.36 - 4.54) | 4.02 | (3.51 - 4.60) | 0.651 |
| North Carolina | 3.76a | (2.95 - 4.78) | 4.50 | (3.62 - 5.58) | 0.045 |
| North Dakota | 3.68 | (2.91 - 4.63) | 3.60 | (2.87 - 4.50) | 0.792 |
| Ohio | 4.77 | (4.23 - 5.38) | 4.91 | (4.34 - 5.54) | 0.624 |
| Oklahoma | 4.99 | (4.00 - 6.19) | 5.04 | (4.08 - 6.22) | 0.878 |
| Oregon | 6.27 | (5.09 - 7.71) | 5.62 | (4.61 - 6.83) | 0.191 |
| Pennsylvania | 4.02 | (3.52 - 4.60) | 3.90 | (3.39 - 4.48) | 0.555 |
| Rhode Island | 5.16 | (4.19 - 6.34) | 5.21 | (4.25 - 6.37) | 0.900 |
| South Carolina | 4.49 | (3.63 - 5.53) | 4.86 | (3.98 - 5.93) | 0.307 |
| South Dakota | 3.49 | (2.69 - 4.52) | 3.65 | (2.93 - 4.55) | 0.593 |
| Tennessee | 4.80 | (3.90 - 5.89) | 4.94 | (4.02 - 6.06) | 0.711 |
| Texas | 4.13 | (3.60 - 4.73) | 4.41 | (3.89 - 4.99) | 0.247 |
| Utah | 4.15 | (3.33 - 5.18) | 4.38 | (3.53 - 5.43) | 0.507 |
| Vermont | 5.00 | (4.07 - 6.13) | 4.54 | (3.72 - 5.53) | 0.186 |
| Virginia | 4.46 | (3.60 - 5.52) | 4.25 | (3.44 - 5.26) | 0.548 |
| Washington | 5.57 | (4.53 - 6.84) | 4.92 | (3.99 - 6.05) | 0.134 |
| West Virginia | 4.57 | (3.72 - 5.60) | 4.30 | (3.51 - 5.26) | 0.398 |
| Wisconsin | 4.35 | (3.47 - 5.44) | 4.36 | (3.48 - 5.46) | 0.965 |
| Wyoming | 4.49 | (3.61 - 5.57) | 4.28 | (3.44 - 5.30) | 0.515 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 55.88 | (55.27 - 56.49) | 56.09 | (55.48 - 56.69) | 0.484 |
| Northeast | 61.05 | (59.74 - 62.35) | 61.45 | (60.30 - 62.58) | 0.452 |
| Midwest | 58.74 | (57.60 - 59.86) | 58.88 | (57.97 - 59.77) | 0.762 |
| South | 52.10 | (51.00 - 53.19) | 52.34 | (51.49 - 53.18) | 0.599 |
| West | 55.11 | (53.77 - 56.45) | 55.25 | (54.07 - 56.42) | 0.806 |
| Alabama | 46.48 | (43.00 - 50.00) | 46.61 | (43.39 - 49.87) | 0.920 |
| Alaska | 58.63 | (54.76 - 62.40) | 59.31 | (55.71 - 62.81) | 0.648 |
| Arizona | 52.67b | (48.65 - 56.67) | 55.09 | (51.32 - 58.80) | 0.084 |
| Arkansas | 43.84 | (40.19 - 47.56) | 43.39 | (39.76 - 47.08) | 0.723 |
| California | 53.91 | (51.90 - 55.90) | 53.71 | (51.85 - 55.57) | 0.826 |
| Colorado | 66.15b | (62.62 - 69.51) | 63.92 | (60.43 - 67.27) | 0.070 |
| Connecticut | 66.09 | (62.49 - 69.52) | 66.44 | (62.97 - 69.73) | 0.785 |
| Delaware | 58.77b | (55.05 - 62.39) | 56.39 | (52.87 - 59.84) | 0.085 |
| District of Columbia | 66.19 | (62.51 - 69.69) | 66.98 | (63.58 - 70.22) | 0.541 |
| Florida | 54.51 | (52.51 - 56.49) | 55.55 | (53.67 - 57.42) | 0.218 |
| Georgia | 50.49 | (47.02 - 53.96) | 50.84 | (47.44 - 54.23) | 0.788 |
| Hawaii | 51.38a | (47.66 - 55.09) | 54.52 | (50.79 - 58.21) | 0.029 |
| Idaho | 53.45 | (49.77 - 57.10) | 53.53 | (49.96 - 57.07) | 0.952 |
| Illinois | 59.64 | (57.61 - 61.64) | 60.05 | (58.17 - 61.90) | 0.625 |
| Indiana | 55.32 | (51.66 - 58.93) | 55.63 | (51.93 - 59.27) | 0.824 |
| Iowa | 58.00a | (54.39 - 61.53) | 60.85 | (57.15 - 64.42) | 0.049 |
| Kansas | 55.88 | (52.26 - 59.44) | 55.15 | (51.48 - 58.77) | 0.595 |
| Kentucky | 43.49a | (39.92 - 47.12) | 48.00 | (44.54 - 51.47) | 0.001 |
| Louisiana | 50.89a | (47.57 - 54.19) | 53.58 | (50.47 - 56.66) | 0.043 |
| Maine | 58.60 | (54.86 - 62.24) | 57.88 | (54.12 - 61.55) | 0.612 |
| Maryland | 59.37a | (55.58 - 63.05) | 62.72 | (59.16 - 66.14) | 0.012 |
| Massachusetts | 67.58 | (64.16 - 70.83) | 68.16 | (64.66 - 71.46) | 0.629 |
| Michigan | 58.01 | (56.08 - 59.92) | 58.13 | (56.29 - 59.95) | 0.881 |
| Minnesota | 64.29 | (60.78 - 67.66) | 63.34 | (59.70 - 66.83) | 0.476 |
| Mississippi | 43.71 | (40.40 - 47.07) | 44.40 | (41.07 - 47.78) | 0.604 |
| Missouri | 53.59 | (50.06 - 57.08) | 54.91 | (51.36 - 58.40) | 0.354 |
| Montana | 64.33 | (60.93 - 67.59) | 64.53 | (61.16 - 67.75) | 0.881 |
| Nebraska | 57.64 | (54.00 - 61.20) | 58.26 | (54.68 - 61.76) | 0.643 |
| Nevada | 58.34 | (54.27 - 62.30) | 57.05 | (53.03 - 60.98) | 0.337 |
| New Hampshire | 66.04 | (62.29 - 69.59) | 67.74 | (64.29 - 71.01) | 0.191 |
| New Jersey | 61.01 | (57.32 - 64.57) | 60.49 | (56.62 - 64.23) | 0.707 |
| New Mexico | 46.17a | (42.49 - 49.90) | 50.69 | (47.13 - 54.24) | 0.000 |
| New York | 58.84 | (56.82 - 60.84) | 59.32 | (57.34 - 61.27) | 0.585 |
| North Carolina | 52.96 | (49.25 - 56.63) | 51.23 | (47.76 - 54.69) | 0.196 |
| North Dakota | 63.28 | (59.71 - 66.70) | 63.43 | (60.03 - 66.70) | 0.903 |
| Ohio | 56.68 | (54.76 - 58.59) | 56.56 | (54.78 - 58.33) | 0.881 |
| Oklahoma | 48.10 | (44.55 - 51.67) | 50.11 | (46.54 - 53.67) | 0.138 |
| Oregon | 64.42 | (60.90 - 67.79) | 63.63 | (60.16 - 66.96) | 0.549 |
| Pennsylvania | 58.79 | (56.79 - 60.75) | 59.60 | (57.77 - 61.41) | 0.340 |
| Rhode Island | 66.17 | (62.40 - 69.76) | 67.88 | (64.46 - 71.12) | 0.208 |
| South Carolina | 52.09 | (48.43 - 55.72) | 54.17 | (50.63 - 57.67) | 0.116 |
| South Dakota | 60.00 | (56.34 - 63.55) | 61.83 | (58.57 - 64.99) | 0.160 |
| Tennessee | 44.70b | (41.09 - 48.36) | 42.18 | (38.76 - 45.67) | 0.062 |
| Texas | 54.18b | (52.20 - 56.15) | 52.66 | (50.77 - 54.55) | 0.075 |
| Utah | 27.79a | (24.57 - 31.26) | 32.69 | (29.56 - 35.99) | 0.001 |
| Vermont | 64.49 | (60.91 - 67.91) | 62.39 | (58.83 - 65.83) | 0.112 |
| Virginia | 58.90 | (55.17 - 62.52) | 59.52 | (56.01 - 62.93) | 0.645 |
| Washington | 61.48 | (57.81 - 65.01) | 60.07 | (56.58 - 63.47) | 0.281 |
| West Virginia | 41.18 | (37.70 - 44.76) | 39.70 | (36.24 - 43.27) | 0.293 |
| Wisconsin | 67.49 | (63.81 - 70.97) | 65.77 | (62.07 - 69.29) | 0.187 |
| Wyoming | 54.23a | (50.57 - 57.84) | 57.17 | (53.67 - 60.60) | 0.046 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Binge Alcohol Use is defined as drinking five or more drinks on the same occasion (i.e., at the same time or within a couple of hours of each other) on at least 1 day in the past 30 days. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 24.49 | (24.04 - 24.94) | 24.45 | (23.99 - 24.92) | 0.874 |
| Northeast | 26.23 | (25.38 - 27.11) | 26.27 | (25.38 - 27.18) | 0.924 |
| Midwest | 26.55 | (25.86 - 27.25) | 27.10 | (26.36 - 27.86) | 0.112 |
| South | 22.82 | (22.16 - 23.49) | 23.04 | (22.34 - 23.76) | 0.466 |
| West | 23.82a | (22.95 - 24.72) | 22.81 | (21.94 - 23.70) | 0.010 |
| Alabama | 21.09 | (18.66 - 23.74) | 21.41 | (19.03 - 23.99) | 0.745 |
| Alaska | 26.04 | (23.33 - 28.94) | 25.63 | (23.04 - 28.40) | 0.710 |
| Arizona | 24.08 | (21.30 - 27.09) | 23.48 | (20.81 - 26.37) | 0.579 |
| Arkansas | 20.24b | (17.89 - 22.81) | 21.81 | (19.32 - 24.53) | 0.095 |
| California | 23.56a | (22.19 - 24.99) | 22.31 | (20.96 - 23.72) | 0.042 |
| Colorado | 26.17 | (23.62 - 28.90) | 24.64 | (21.99 - 27.49) | 0.147 |
| Connecticut | 28.05 | (25.17 - 31.13) | 27.58 | (24.74 - 30.60) | 0.672 |
| Delaware | 24.80 | (22.19 - 27.60) | 24.51 | (21.88 - 27.33) | 0.776 |
| District of Columbia | 33.86 | (30.90 - 36.96) | 34.23 | (31.27 - 37.32) | 0.750 |
| Florida | 21.11a | (19.73 - 22.57) | 22.49 | (21.03 - 24.02) | 0.042 |
| Georgia | 20.92 | (18.60 - 23.45) | 20.92 | (18.46 - 23.62) | 0.999 |
| Hawaii | 24.47 | (21.88 - 27.25) | 23.28 | (20.73 - 26.04) | 0.286 |
| Idaho | 23.37b | (20.75 - 26.20) | 21.45 | (18.92 - 24.21) | 0.070 |
| Illinois | 27.26 | (25.82 - 28.76) | 27.79 | (26.25 - 29.38) | 0.433 |
| Indiana | 24.49 | (21.91 - 27.26) | 25.89 | (23.35 - 28.61) | 0.164 |
| Iowa | 28.33 | (25.69 - 31.12) | 29.52 | (26.72 - 32.48) | 0.265 |
| Kansas | 25.08 | (22.56 - 27.78) | 25.14 | (22.50 - 27.98) | 0.952 |
| Kentucky | 22.23 | (19.84 - 24.83) | 23.80 | (21.35 - 26.44) | 0.103 |
| Louisiana | 24.53a | (22.24 - 26.98) | 27.03 | (24.57 - 29.64) | 0.018 |
| Maine | 23.72 | (21.18 - 26.47) | 22.77 | (20.20 - 25.57) | 0.338 |
| Maryland | 22.44a | (20.03 - 25.06) | 24.70 | (22.03 - 27.58) | 0.029 |
| Massachusetts | 28.77 | (26.10 - 31.59) | 28.37 | (25.50 - 31.43) | 0.709 |
| Michigan | 27.23 | (25.78 - 28.73) | 26.62 | (25.15 - 28.14) | 0.348 |
| Minnesota | 28.05 | (25.52 - 30.72) | 28.89 | (26.10 - 31.85) | 0.450 |
| Mississippi | 20.73 | (18.34 - 23.35) | 21.54 | (19.04 - 24.27) | 0.428 |
| Missouri | 24.24 | (21.81 - 26.85) | 24.85 | (22.21 - 27.68) | 0.552 |
| Montana | 29.68a | (27.09 - 32.42) | 27.11 | (24.49 - 29.89) | 0.022 |
| Nebraska | 26.42 | (23.73 - 29.29) | 25.87 | (23.29 - 28.63) | 0.592 |
| Nevada | 26.30 | (23.39 - 29.44) | 26.01 | (23.03 - 29.23) | 0.805 |
| New Hampshire | 25.50 | (22.93 - 28.25) | 25.55 | (22.97 - 28.32) | 0.965 |
| New Jersey | 26.02 | (23.36 - 28.88) | 25.02 | (22.32 - 27.93) | 0.367 |
| New Mexico | 21.78 | (19.32 - 24.47) | 22.91 | (20.20 - 25.87) | 0.289 |
| New York | 25.20 | (23.70 - 26.76) | 25.77 | (24.21 - 27.39) | 0.433 |
| North Carolina | 20.80 | (18.42 - 23.39) | 19.44 | (17.00 - 22.14) | 0.160 |
| North Dakota | 32.66 | (29.78 - 35.68) | 32.49 | (29.63 - 35.50) | 0.887 |
| Ohio | 24.88b | (23.51 - 26.31) | 25.99 | (24.61 - 27.43) | 0.082 |
| Oklahoma | 22.53 | (20.08 - 25.19) | 23.41 | (20.77 - 26.27) | 0.362 |
| Oregon | 23.85 | (21.37 - 26.52) | 23.81 | (21.34 - 26.47) | 0.971 |
| Pennsylvania | 26.16 | (24.72 - 27.65) | 26.51 | (25.01 - 28.06) | 0.605 |
| Rhode Island | 29.72a | (26.91 - 32.68) | 32.15 | (29.17 - 35.27) | 0.029 |
| South Carolina | 24.54 | (21.89 - 27.39) | 25.64 | (23.01 - 28.46) | 0.268 |
| South Dakota | 29.34 | (26.53 - 32.31) | 31.03 | (28.34 - 33.85) | 0.142 |
| Tennessee | 19.70 | (17.27 - 22.37) | 19.24 | (16.96 - 21.75) | 0.632 |
| Texas | 26.14 | (24.70 - 27.64) | 25.62 | (24.10 - 27.20) | 0.439 |
| Utah | 15.38a | (13.28 - 17.74) | 17.27 | (15.11 - 19.66) | 0.048 |
| Vermont | 26.76a | (24.24 - 29.42) | 24.06 | (21.56 - 26.74) | 0.007 |
| Virginia | 24.80a | (22.24 - 27.54) | 22.32 | (19.85 - 25.00) | 0.014 |
| Washington | 24.95a | (22.37 - 27.72) | 22.83 | (20.40 - 25.47) | 0.039 |
| West Virginia | 21.56 | (19.17 - 24.15) | 20.78 | (18.43 - 23.34) | 0.430 |
| Wisconsin | 29.17 | (26.27 - 32.24) | 29.48 | (26.32 - 32.87) | 0.797 |
| Wyoming | 23.76 | (21.30 - 26.41) | 24.83 | (22.32 - 27.52) | 0.270 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 42.78 | (42.20 - 43.37) | 42.46 | (41.90 - 43.01) | 0.312 |
| Northeast | 41.20 | (40.11 - 42.30) | 40.98 | (39.94 - 42.02) | 0.669 |
| Midwest | 38.77b | (37.92 - 39.64) | 38.01 | (37.16 - 38.86) | 0.073 |
| South | 44.99 | (44.16 - 45.82) | 44.48 | (43.62 - 45.33) | 0.227 |
| West | 44.30 | (43.19 - 45.42) | 44.54 | (43.45 - 45.63) | 0.666 |
| Alabama | 44.49 | (41.31 - 47.71) | 45.06 | (42.20 - 47.95) | 0.688 |
| Alaska | 40.45 | (37.13 - 43.85) | 39.61 | (36.54 - 42.76) | 0.568 |
| Arizona | 43.60 | (40.07 - 47.20) | 44.97 | (41.63 - 48.35) | 0.356 |
| Arkansas | 44.44 | (41.04 - 47.89) | 42.54 | (39.41 - 45.73) | 0.189 |
| California | 46.94 | (45.15 - 48.74) | 46.93 | (45.21 - 48.66) | 0.989 |
| Colorado | 37.45 | (34.18 - 40.84) | 39.54 | (36.40 - 42.77) | 0.170 |
| Connecticut | 42.26 | (39.03 - 45.57) | 42.66 | (39.43 - 45.95) | 0.779 |
| Delaware | 40.73 | (37.45 - 44.09) | 41.04 | (38.07 - 44.08) | 0.819 |
| District of Columbia | 40.98 | (37.77 - 44.27) | 39.70 | (36.64 - 42.84) | 0.362 |
| Florida | 48.12 | (46.21 - 50.03) | 46.88 | (44.97 - 48.81) | 0.193 |
| Georgia | 43.93 | (40.77 - 47.14) | 43.26 | (40.11 - 46.48) | 0.639 |
| Hawaii | 41.83 | (38.45 - 45.29) | 40.39 | (37.23 - 43.64) | 0.351 |
| Idaho | 37.99 | (34.91 - 41.16) | 39.57 | (36.53 - 42.69) | 0.247 |
| Illinois | 41.70 | (39.93 - 43.49) | 40.84 | (39.13 - 42.57) | 0.293 |
| Indiana | 39.48 | (36.32 - 42.73) | 37.74 | (34.70 - 40.88) | 0.208 |
| Iowa | 38.22a | (34.99 - 41.55) | 35.13 | (32.20 - 38.18) | 0.040 |
| Kansas | 38.81 | (35.59 - 42.13) | 37.32 | (34.19 - 40.56) | 0.286 |
| Kentucky | 42.37 | (38.96 - 45.84) | 42.05 | (38.94 - 45.22) | 0.833 |
| Louisiana | 45.14a | (42.13 - 48.18) | 42.12 | (39.37 - 44.92) | 0.031 |
| Maine | 38.15 | (34.87 - 41.54) | 36.64 | (33.54 - 39.85) | 0.303 |
| Maryland | 44.51 | (41.33 - 47.75) | 43.45 | (40.26 - 46.68) | 0.438 |
| Massachusetts | 40.63 | (37.51 - 43.83) | 39.39 | (36.36 - 42.50) | 0.361 |
| Michigan | 38.93 | (37.22 - 40.67) | 39.80 | (38.11 - 41.51) | 0.293 |
| Minnesota | 37.11 | (34.06 - 40.26) | 37.19 | (34.19 - 40.30) | 0.948 |
| Mississippi | 47.06 | (43.97 - 50.18) | 46.24 | (43.07 - 49.43) | 0.570 |
| Missouri | 36.47 | (33.37 - 39.68) | 36.50 | (33.51 - 39.60) | 0.981 |
| Montana | 36.49 | (33.59 - 39.49) | 38.33 | (35.25 - 41.50) | 0.186 |
| Nebraska | 36.80 | (33.62 - 40.10) | 36.82 | (33.89 - 39.86) | 0.987 |
| Nevada | 40.29b | (36.80 - 43.88) | 43.07 | (39.68 - 46.53) | 0.063 |
| New Hampshire | 39.19 | (36.08 - 42.38) | 37.66 | (34.64 - 40.77) | 0.285 |
| New Jersey | 43.07 | (39.84 - 46.36) | 43.32 | (40.07 - 46.62) | 0.866 |
| New Mexico | 48.66 | (45.26 - 52.07) | 46.94 | (43.67 - 50.24) | 0.246 |
| New York | 42.69 | (40.77 - 44.62) | 43.68 | (41.79 - 45.58) | 0.277 |
| North Carolina | 44.42 | (41.26 - 47.62) | 44.14 | (40.90 - 47.43) | 0.849 |
| North Dakota | 36.31 | (33.43 - 39.29) | 35.59 | (32.72 - 38.57) | 0.572 |
| Ohio | 39.36a | (37.66 - 41.10) | 37.33 | (35.63 - 39.06) | 0.015 |
| Oklahoma | 44.05 | (40.81 - 47.35) | 43.84 | (40.67 - 47.07) | 0.882 |
| Oregon | 38.10 | (34.97 - 41.32) | 38.49 | (35.50 - 41.55) | 0.778 |
| Pennsylvania | 38.57b | (36.79 - 40.38) | 36.88 | (35.20 - 38.58) | 0.052 |
| Rhode Island | 38.48 | (35.14 - 41.94) | 37.30 | (34.23 - 40.48) | 0.398 |
| South Carolina | 44.71 | (41.51 - 47.96) | 42.61 | (39.57 - 45.70) | 0.137 |
| South Dakota | 35.72 | (32.57 - 39.01) | 36.24 | (33.28 - 39.31) | 0.703 |
| Tennessee | 43.61 | (40.27 - 47.01) | 43.10 | (40.02 - 46.23) | 0.726 |
| Texas | 45.69 | (43.91 - 47.48) | 46.62 | (44.86 - 48.39) | 0.279 |
| Utah | 50.35a | (46.99 - 53.72) | 46.10 | (42.99 - 49.23) | 0.004 |
| Vermont | 38.51 | (35.31 - 41.81) | 38.32 | (35.12 - 41.62) | 0.896 |
| Virginia | 42.08 | (38.94 - 45.29) | 41.33 | (38.19 - 44.54) | 0.593 |
| Washington | 41.39 | (38.24 - 44.61) | 41.75 | (38.68 - 44.88) | 0.789 |
| West Virginia | 40.98 | (37.89 - 44.14) | 40.08 | (37.10 - 43.15) | 0.505 |
| Wisconsin | 35.62 | (32.50 - 38.88) | 35.39 | (32.28 - 38.62) | 0.859 |
| Wyoming | 37.09 | (33.99 - 40.31) | 35.45 | (32.54 - 38.47) | 0.242 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Tobacco Products include cigarettes, smokeless tobacco (i.e., chewing tobacco or snuff), cigars, or pipe tobacco. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 28.75 | (28.23 - 29.27) | 28.45 | (27.93 - 28.98) | 0.266 |
| Northeast | 27.47 | (26.43 - 28.54) | 27.23 | (26.34 - 28.14) | 0.581 |
| Midwest | 31.49 | (30.57 - 32.43) | 31.54 | (30.78 - 32.30) | 0.910 |
| South | 30.36 | (29.48 - 31.26) | 29.98 | (29.25 - 30.71) | 0.343 |
| West | 24.62 | (23.56 - 25.71) | 24.11 | (23.23 - 25.01) | 0.296 |
| Alabama | 34.68 | (31.64 - 37.85) | 34.49 | (31.61 - 37.48) | 0.885 |
| Alaska | 35.29 | (31.89 - 38.86) | 34.04 | (30.92 - 37.31) | 0.403 |
| Arizona | 28.64 | (25.46 - 32.05) | 28.01 | (25.14 - 31.07) | 0.610 |
| Arkansas | 34.82 | (31.69 - 38.07) | 33.77 | (30.68 - 37.00) | 0.413 |
| California | 21.38 | (19.89 - 22.96) | 20.85 | (19.53 - 22.23) | 0.417 |
| Colorado | 29.02 | (26.06 - 32.16) | 30.34 | (27.58 - 33.26) | 0.283 |
| Connecticut | 27.15 | (24.20 - 30.31) | 26.42 | (23.79 - 29.23) | 0.527 |
| Delaware | 30.85 | (27.92 - 33.94) | 29.82 | (27.09 - 32.70) | 0.389 |
| District of Columbia | 27.96 | (25.03 - 31.09) | 26.50 | (23.86 - 29.32) | 0.231 |
| Florida | 27.59b | (25.97 - 29.28) | 26.20 | (24.62 - 27.83) | 0.060 |
| Georgia | 27.71 | (24.87 - 30.73) | 28.41 | (25.63 - 31.36) | 0.585 |
| Hawaii | 24.81a | (21.95 - 27.91) | 21.43 | (18.99 - 24.09) | 0.005 |
| Idaho | 29.28 | (26.26 - 32.49) | 27.92 | (24.96 - 31.08) | 0.280 |
| Illinois | 28.79 | (27.19 - 30.45) | 28.37 | (26.83 - 29.96) | 0.554 |
| Indiana | 32.07a | (29.09 - 35.20) | 35.31 | (32.32 - 38.42) | 0.012 |
| Iowa | 30.47b | (27.59 - 33.52) | 28.38 | (25.60 - 31.34) | 0.094 |
| Kansas | 32.89 | (29.88 - 36.04) | 31.76 | (28.92 - 34.75) | 0.359 |
| Kentucky | 39.68 | (36.35 - 43.10) | 40.93 | (37.72 - 44.21) | 0.379 |
| Louisiana | 32.91a | (30.15 - 35.80) | 35.47 | (32.78 - 38.25) | 0.042 |
| Maine | 30.67 | (27.72 - 33.79) | 30.15 | (27.26 - 33.21) | 0.668 |
| Maryland | 24.87 | (22.12 - 27.84) | 25.04 | (22.26 - 28.04) | 0.878 |
| Massachusetts | 24.08 | (21.40 - 26.97) | 25.05 | (22.29 - 28.02) | 0.409 |
| Michigan | 32.68 | (30.99 - 34.42) | 32.95 | (31.36 - 34.57) | 0.714 |
| Minnesota | 27.90 | (25.16 - 30.82) | 28.55 | (25.69 - 31.60) | 0.606 |
| Mississippi | 36.97 | (33.90 - 40.15) | 38.13 | (35.06 - 41.29) | 0.429 |
| Missouri | 35.72 | (32.59 - 38.98) | 33.82 | (30.95 - 36.81) | 0.131 |
| Montana | 33.45 | (30.48 - 36.56) | 32.48 | (29.76 - 35.32) | 0.435 |
| Nebraska | 30.28b | (27.27 - 33.46) | 28.22 | (25.59 - 31.02) | 0.076 |
| Nevada | 28.34 | (25.07 - 31.86) | 28.92 | (25.92 - 32.12) | 0.656 |
| New Hampshire | 28.68 | (25.70 - 31.86) | 27.65 | (24.88 - 30.59) | 0.386 |
| New Jersey | 27.93a | (25.00 - 31.06) | 24.88 | (22.12 - 27.85) | 0.007 |
| New Mexico | 27.52 | (24.61 - 30.64) | 27.71 | (24.85 - 30.77) | 0.878 |
| New York | 25.46 | (23.85 - 27.14) | 25.71 | (24.18 - 27.30) | 0.724 |
| North Carolina | 30.41 | (27.49 - 33.49) | 29.99 | (27.18 - 32.96) | 0.737 |
| North Dakota | 30.43 | (27.55 - 33.47) | 31.52 | (28.77 - 34.40) | 0.379 |
| Ohio | 34.01 | (32.33 - 35.73) | 34.41 | (32.83 - 36.02) | 0.596 |
| Oklahoma | 37.60 | (34.22 - 41.11) | 37.60 | (34.43 - 40.87) | 0.999 |
| Oregon | 28.40 | (25.66 - 31.31) | 28.04 | (25.30 - 30.95) | 0.745 |
| Pennsylvania | 31.36 | (29.67 - 33.10) | 31.83 | (30.29 - 33.42) | 0.534 |
| Rhode Island | 29.73 | (26.80 - 32.84) | 29.77 | (27.01 - 32.68) | 0.977 |
| South Carolina | 33.42 | (30.22 - 36.78) | 35.35 | (32.32 - 38.50) | 0.167 |
| South Dakota | 33.34 | (30.25 - 36.57) | 33.80 | (30.98 - 36.74) | 0.711 |
| Tennessee | 37.27b | (34.00 - 40.66) | 35.00 | (32.04 - 38.08) | 0.082 |
| Texas | 27.56 | (25.95 - 29.23) | 26.46 | (24.98 - 27.99) | 0.109 |
| Utah | 16.99a | (14.61 - 19.67) | 20.71 | (18.28 - 23.37) | 0.002 |
| Vermont | 29.33 | (26.46 - 32.38) | 29.77 | (26.93 - 32.78) | 0.724 |
| Virginia | 26.50 | (23.81 - 29.36) | 26.87 | (24.33 - 29.57) | 0.736 |
| Washington | 29.21a | (26.29 - 32.31) | 26.21 | (23.72 - 28.87) | 0.005 |
| West Virginia | 40.42 | (37.20 - 43.72) | 39.22 | (36.24 - 42.29) | 0.387 |
| Wisconsin | 28.81 | (25.80 - 32.03) | 28.89 | (26.03 - 31.93) | 0.948 |
| Wyoming | 33.59 | (30.50 - 36.83) | 34.38 | (31.49 - 37.38) | 0.553 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 24.07 | (23.59 - 24.55) | 23.68 | (23.18 - 24.19) | 0.118 |
| Northeast | 23.40b | (22.42 - 24.40) | 22.58 | (21.70 - 23.48) | 0.073 |
| Midwest | 26.15 | (25.30 - 27.01) | 26.22 | (25.50 - 26.94) | 0.856 |
| South | 25.32 | (24.50 - 26.17) | 24.94 | (24.24 - 25.64) | 0.314 |
| West | 20.65 | (19.68 - 21.66) | 20.19 | (19.33 - 21.09) | 0.282 |
| Alabama | 28.80 | (25.95 - 31.81) | 27.72 | (25.15 - 30.44) | 0.377 |
| Alaska | 30.01 | (26.68 - 33.56) | 27.80 | (24.92 - 30.88) | 0.107 |
| Arizona | 24.75 | (21.67 - 28.12) | 23.90 | (21.29 - 26.73) | 0.470 |
| Arkansas | 29.04 | (25.94 - 32.35) | 27.17 | (24.42 - 30.11) | 0.138 |
| California | 18.03 | (16.65 - 19.49) | 17.57 | (16.27 - 18.95) | 0.477 |
| Colorado | 23.63 | (20.91 - 26.59) | 24.41 | (21.82 - 27.21) | 0.490 |
| Connecticut | 22.97 | (20.29 - 25.89) | 21.81 | (19.34 - 24.49) | 0.308 |
| Delaware | 26.02 | (23.16 - 29.10) | 25.30 | (22.63 - 28.18) | 0.555 |
| District of Columbia | 24.39b | (21.60 - 27.41) | 22.40 | (19.91 - 25.11) | 0.083 |
| Florida | 23.40 | (21.81 - 25.06) | 22.38 | (20.92 - 23.90) | 0.149 |
| Georgia | 22.19 | (19.47 - 25.18) | 22.54 | (20.03 - 25.27) | 0.772 |
| Hawaii | 21.40a | (18.76 - 24.30) | 19.18 | (16.79 - 21.82) | 0.043 |
| Idaho | 24.33 | (21.48 - 27.42) | 23.16 | (20.61 - 25.92) | 0.286 |
| Illinois | 23.88 | (22.34 - 25.49) | 24.03 | (22.64 - 25.48) | 0.829 |
| Indiana | 27.25 | (24.46 - 30.23) | 28.80 | (26.01 - 31.77) | 0.176 |
| Iowa | 25.22 | (22.55 - 28.09) | 23.88 | (21.40 - 26.56) | 0.245 |
| Kansas | 25.53 | (22.77 - 28.51) | 25.46 | (22.83 - 28.27) | 0.946 |
| Kentucky | 33.40 | (30.14 - 36.82) | 34.60 | (31.52 - 37.82) | 0.391 |
| Louisiana | 28.96 | (26.23 - 31.85) | 29.62 | (27.07 - 32.29) | 0.598 |
| Maine | 26.53 | (23.63 - 29.65) | 26.28 | (23.72 - 29.01) | 0.814 |
| Maryland | 20.82 | (18.33 - 23.55) | 20.50 | (18.20 - 23.00) | 0.761 |
| Massachusetts | 20.13 | (17.70 - 22.81) | 19.63 | (17.36 - 22.13) | 0.631 |
| Michigan | 28.17 | (26.58 - 29.81) | 27.85 | (26.40 - 29.35) | 0.643 |
| Minnesota | 23.50 | (20.92 - 26.29) | 23.36 | (20.88 - 26.03) | 0.899 |
| Mississippi | 28.99b | (26.13 - 32.04) | 31.61 | (28.63 - 34.76) | 0.058 |
| Missouri | 28.64 | (25.81 - 31.64) | 27.31 | (24.70 - 30.08) | 0.275 |
| Montana | 25.67 | (23.04 - 28.49) | 25.80 | (23.27 - 28.51) | 0.918 |
| Nebraska | 24.80 | (22.08 - 27.73) | 23.65 | (21.09 - 26.42) | 0.313 |
| Nevada | 24.43 | (21.42 - 27.71) | 25.22 | (22.35 - 28.33) | 0.516 |
| New Hampshire | 23.27 | (20.58 - 26.19) | 21.50 | (19.05 - 24.16) | 0.124 |
| New Jersey | 24.41a | (21.50 - 27.57) | 21.37 | (18.86 - 24.12) | 0.005 |
| New Mexico | 22.47 | (19.72 - 25.49) | 23.72 | (21.05 - 26.61) | 0.304 |
| New York | 22.26 | (20.79 - 23.80) | 21.95 | (20.48 - 23.49) | 0.657 |
| North Carolina | 26.25 | (23.36 - 29.36) | 25.41 | (22.80 - 28.21) | 0.518 |
| North Dakota | 23.91a | (21.26 - 26.77) | 26.34 | (23.66 - 29.20) | 0.038 |
| Ohio | 28.38 | (26.79 - 30.02) | 29.22 | (27.74 - 30.76) | 0.237 |
| Oklahoma | 31.02 | (27.77 - 34.46) | 32.42 | (29.50 - 35.49) | 0.270 |
| Oregon | 23.73 | (21.03 - 26.66) | 22.79 | (20.44 - 25.33) | 0.372 |
| Pennsylvania | 25.75 | (24.19 - 27.37) | 25.78 | (24.29 - 27.33) | 0.965 |
| Rhode Island | 25.65a | (22.88 - 28.62) | 23.03 | (20.58 - 25.68) | 0.018 |
| South Carolina | 28.77 | (25.76 - 31.99) | 29.94 | (27.16 - 32.88) | 0.364 |
| South Dakota | 26.07 | (23.19 - 29.16) | 27.28 | (24.66 - 30.07) | 0.317 |
| Tennessee | 29.52 | (26.33 - 32.91) | 29.16 | (26.37 - 32.12) | 0.783 |
| Texas | 23.21 | (21.69 - 24.81) | 22.20 | (20.81 - 23.65) | 0.132 |
| Utah | 14.84a | (12.65 - 17.33) | 17.48 | (15.26 - 19.94) | 0.010 |
| Vermont | 23.80 | (21.21 - 26.61) | 23.25 | (20.93 - 25.75) | 0.601 |
| Virginia | 21.41 | (18.91 - 24.14) | 21.20 | (18.87 - 23.73) | 0.844 |
| Washington | 24.16a | (21.49 - 27.05) | 21.74 | (19.41 - 24.27) | 0.020 |
| West Virginia | 32.14 | (29.09 - 35.35) | 31.49 | (28.66 - 34.46) | 0.631 |
| Wisconsin | 23.35 | (20.64 - 26.30) | 23.10 | (20.46 - 25.96) | 0.825 |
| Wyoming | 25.14 | (22.25 - 28.28) | 26.84 | (24.30 - 29.53) | 0.146 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 71.94 | (71.45 - 72.44) | 72.01 | (71.50 - 72.52) | 0.711 |
| Northeast | 74.31 | (73.34 - 75.26) | 74.35 | (73.46 - 75.22) | 0.928 |
| Midwest | 67.96 | (67.06 - 68.84) | 67.99 | (67.18 - 68.78) | 0.944 |
| South | 71.53 | (70.74 - 72.30) | 71.66 | (70.97 - 72.33) | 0.720 |
| West | 74.47 | (73.40 - 75.51) | 74.49 | (73.49 - 75.45) | 0.973 |
| Alabama | 67.93 | (64.79 - 70.92) | 68.71 | (65.93 - 71.37) | 0.562 |
| Alaska | 66.40 | (62.92 - 69.72) | 67.52 | (64.51 - 70.40) | 0.436 |
| Arizona | 70.59 | (67.09 - 73.86) | 70.31 | (67.32 - 73.14) | 0.834 |
| Arkansas | 71.28a | (68.12 - 74.24) | 67.49 | (64.45 - 70.40) | 0.006 |
| California | 77.78 | (76.12 - 79.36) | 77.41 | (75.85 - 78.90) | 0.614 |
| Colorado | 72.03 | (68.93 - 74.94) | 71.86 | (69.12 - 74.44) | 0.887 |
| Connecticut | 74.88 | (71.91 - 77.64) | 75.03 | (72.40 - 77.49) | 0.904 |
| Delaware | 75.29 | (72.43 - 77.95) | 75.31 | (72.64 - 77.81) | 0.987 |
| District of Columbia | 76.32 | (73.42 - 79.00) | 77.60 | (75.24 - 79.79) | 0.273 |
| Florida | 76.54 | (74.92 - 78.09) | 76.43 | (74.86 - 77.93) | 0.880 |
| Georgia | 70.36 | (67.24 - 73.31) | 71.83 | (69.15 - 74.36) | 0.247 |
| Hawaii | 70.33a | (67.02 - 73.44) | 74.06 | (71.14 - 76.79) | 0.011 |
| Idaho | 67.81 | (64.53 - 70.93) | 68.72 | (65.69 - 71.60) | 0.504 |
| Illinois | 71.04 | (69.32 - 72.70) | 71.34 | (69.70 - 72.92) | 0.703 |
| Indiana | 67.74 | (64.35 - 70.96) | 67.24 | (64.30 - 70.05) | 0.730 |
| Iowa | 67.98 | (64.87 - 70.94) | 66.97 | (64.02 - 69.80) | 0.469 |
| Kansas | 65.56 | (62.30 - 68.69) | 67.02 | (64.07 - 69.85) | 0.291 |
| Kentucky | 63.15 | (59.75 - 66.43) | 63.62 | (60.52 - 66.62) | 0.750 |
| Louisiana | 72.30 | (69.43 - 75.00) | 71.91 | (69.34 - 74.35) | 0.762 |
| Maine | 69.12 | (65.94 - 72.14) | 69.85 | (66.84 - 72.69) | 0.588 |
| Maryland | 75.46 | (72.51 - 78.19) | 75.98 | (73.45 - 78.35) | 0.661 |
| Massachusetts | 76.18 | (73.22 - 78.90) | 75.51 | (72.85 - 77.98) | 0.572 |
| Michigan | 68.49 | (66.75 - 70.18) | 68.08 | (66.46 - 69.67) | 0.595 |
| Minnesota | 67.80 | (64.62 - 70.82) | 69.15 | (66.13 - 72.02) | 0.316 |
| Mississippi | 69.69 | (66.73 - 72.50) | 67.62 | (64.76 - 70.36) | 0.124 |
| Missouri | 65.54 | (62.30 - 68.64) | 66.37 | (63.47 - 69.16) | 0.544 |
| Montana | 68.26 | (65.39 - 71.00) | 66.91 | (63.97 - 69.73) | 0.305 |
| Nebraska | 69.09 | (65.91 - 72.10) | 68.23 | (65.41 - 70.92) | 0.515 |
| Nevada | 70.84 | (67.43 - 74.03) | 70.58 | (67.41 - 73.56) | 0.853 |
| New Hampshire | 71.86 | (68.81 - 74.72) | 72.80 | (69.99 - 75.44) | 0.463 |
| New Jersey | 75.84 | (72.81 - 78.64) | 77.72 | (75.03 - 80.20) | 0.113 |
| New Mexico | 73.12 | (69.93 - 76.08) | 73.81 | (71.06 - 76.39) | 0.585 |
| New York | 77.45 | (75.81 - 79.00) | 76.85 | (75.30 - 78.33) | 0.396 |
| North Carolina | 68.83 | (65.83 - 71.67) | 69.30 | (66.41 - 72.05) | 0.705 |
| North Dakota | 68.51 | (65.37 - 71.50) | 67.66 | (64.74 - 70.45) | 0.529 |
| Ohio | 65.18 | (63.37 - 66.96) | 65.53 | (63.86 - 67.15) | 0.667 |
| Oklahoma | 68.39 | (65.22 - 71.40) | 66.93 | (64.04 - 69.69) | 0.276 |
| Oregon | 69.45a | (66.33 - 72.41) | 72.05 | (69.32 - 74.63) | 0.037 |
| Pennsylvania | 68.29 | (66.58 - 69.96) | 68.32 | (66.70 - 69.89) | 0.975 |
| Rhode Island | 74.17 | (71.11 - 77.02) | 73.17 | (70.40 - 75.76) | 0.418 |
| South Carolina | 69.11 | (65.99 - 72.07) | 70.94 | (68.15 - 73.59) | 0.175 |
| South Dakota | 67.51b | (64.12 - 70.74) | 64.69 | (61.76 - 67.52) | 0.054 |
| Tennessee | 66.13 | (62.79 - 69.31) | 66.31 | (63.38 - 69.13) | 0.895 |
| Texas | 72.49 | (70.82 - 74.09) | 72.46 | (70.92 - 73.94) | 0.968 |
| Utah | 73.58 | (70.70 - 76.28) | 73.32 | (70.72 - 75.78) | 0.833 |
| Vermont | 71.39 | (68.28 - 74.30) | 71.57 | (68.77 - 74.22) | 0.885 |
| Virginia | 72.40 | (69.22 - 75.37) | 73.01 | (70.35 - 75.52) | 0.626 |
| Washington | 71.50 | (68.35 - 74.44) | 71.71 | (68.77 - 74.48) | 0.871 |
| West Virginia | 68.33 | (65.22 - 71.29) | 66.65 | (63.82 - 69.37) | 0.208 |
| Wisconsin | 69.46 | (66.28 - 72.47) | 68.19 | (65.12 - 71.11) | 0.345 |
| Wyoming | 69.82 | (66.74 - 72.74) | 68.28 | (65.42 - 71.00) | 0.260 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 7.05 | (6.82 - 7.30) | 6.97 | (6.73 - 7.20) | 0.482 |
| Northeast | 7.28 | (6.80 - 7.78) | 7.17 | (6.70 - 7.67) | 0.597 |
| Midwest | 7.34 | (6.94 - 7.76) | 7.36 | (6.97 - 7.77) | 0.931 |
| South | 6.30 | (5.95 - 6.66) | 6.24 | (5.90 - 6.60) | 0.743 |
| West | 7.82 | (7.27 - 8.40) | 7.60 | (7.09 - 8.13) | 0.389 |
| Alabama | 5.57 | (4.46 - 6.94) | 5.15 | (4.22 - 6.28) | 0.318 |
| Alaska | 8.24 | (6.72 - 10.08) | 9.01 | (7.50 - 10.79) | 0.228 |
| Arizona | 8.56a | (6.90 - 10.57) | 7.30 | (5.97 - 8.91) | 0.026 |
| Arkansas | 5.44 | (4.27 - 6.92) | 5.50 | (4.45 - 6.78) | 0.888 |
| California | 7.66 | (6.83 - 8.59) | 7.42 | (6.67 - 8.26) | 0.516 |
| Colorado | 8.94 | (7.39 - 10.76) | 8.49 | (7.09 - 10.14) | 0.409 |
| Connecticut | 7.63 | (6.20 - 9.36) | 8.07 | (6.61 - 9.81) | 0.437 |
| Delaware | 6.43b | (5.15 - 7.99) | 7.30 | (6.04 - 8.79) | 0.078 |
| District of Columbia | 11.25 | (9.36 - 13.47) | 12.23 | (10.32 - 14.44) | 0.196 |
| Florida | 6.09 | (5.35 - 6.93) | 6.15 | (5.41 - 6.97) | 0.875 |
| Georgia | 5.82 | (4.63 - 7.30) | 5.53 | (4.47 - 6.83) | 0.498 |
| Hawaii | 8.18 | (6.58 - 10.12) | 7.54 | (6.23 - 9.10) | 0.296 |
| Idaho | 7.76 | (6.29 - 9.55) | 7.08 | (5.81 - 8.60) | 0.170 |
| Illinois | 7.22 | (6.44 - 8.09) | 7.59 | (6.78 - 8.49) | 0.294 |
| Indiana | 7.29 | (5.87 - 9.02) | 7.21 | (5.96 - 8.69) | 0.862 |
| Iowa | 8.13 | (6.73 - 9.80) | 7.77 | (6.43 - 9.37) | 0.486 |
| Kansas | 7.47a | (6.10 - 9.11) | 6.47 | (5.32 - 7.86) | 0.036 |
| Kentucky | 4.91 | (3.84 - 6.25) | 5.55 | (4.48 - 6.86) | 0.151 |
| Louisiana | 6.64 | (5.44 - 8.08) | 6.99 | (5.86 - 8.30) | 0.457 |
| Maine | 5.53a | (4.41 - 6.91) | 6.67 | (5.46 - 8.13) | 0.019 |
| Maryland | 5.36a | (4.23 - 6.77) | 6.39 | (5.25 - 7.75) | 0.023 |
| Massachusetts | 8.74 | (7.23 - 10.54) | 8.27 | (6.87 - 9.94) | 0.386 |
| Michigan | 7.49 | (6.66 - 8.41) | 7.36 | (6.61 - 8.20) | 0.723 |
| Minnesota | 8.05 | (6.61 - 9.76) | 7.75 | (6.44 - 9.31) | 0.578 |
| Mississippi | 5.81 | (4.65 - 7.24) | 5.45 | (4.43 - 6.68) | 0.411 |
| Missouri | 5.70 | (4.53 - 7.16) | 6.45 | (5.28 - 7.86) | 0.103 |
| Montana | 8.73 | (7.27 - 10.47) | 8.52 | (7.11 - 10.18) | 0.700 |
| Nebraska | 6.60b | (5.33 - 8.15) | 7.50 | (6.25 - 8.97) | 0.096 |
| Nevada | 9.42 | (7.63 - 11.57) | 9.20 | (7.50 - 11.25) | 0.759 |
| New Hampshire | 6.93 | (5.59 - 8.55) | 7.06 | (5.85 - 8.49) | 0.797 |
| New Jersey | 6.75 | (5.46 - 8.32) | 7.01 | (5.74 - 8.54) | 0.592 |
| New Mexico | 7.25 | (5.89 - 8.90) | 7.59 | (6.26 - 9.18) | 0.545 |
| New York | 6.90 | (6.10 - 7.80) | 6.85 | (6.05 - 7.74) | 0.872 |
| North Carolina | 5.69 | (4.53 - 7.12) | 5.04 | (4.01 - 6.32) | 0.123 |
| North Dakota | 9.26 | (7.80 - 10.95) | 9.15 | (7.77 - 10.76) | 0.836 |
| Ohio | 7.61 | (6.77 - 8.54) | 7.23 | (6.48 - 8.06) | 0.280 |
| Oklahoma | 7.53b | (6.06 - 9.33) | 8.66 | (7.11 - 10.52) | 0.083 |
| Oregon | 8.12 | (6.62 - 9.93) | 7.92 | (6.60 - 9.48) | 0.701 |
| Pennsylvania | 7.36b | (6.55 - 8.26) | 6.82 | (6.09 - 7.64) | 0.084 |
| Rhode Island | 9.56 | (7.90 - 11.53) | 9.40 | (7.88 - 11.17) | 0.794 |
| South Carolina | 6.80 | (5.51 - 8.36) | 6.32 | (5.19 - 7.68) | 0.315 |
| South Dakota | 9.18 | (7.60 - 11.04) | 9.14 | (7.73 - 10.78) | 0.954 |
| Tennessee | 6.36 | (5.14 - 7.86) | 6.05 | (4.96 - 7.37) | 0.481 |
| Texas | 6.93 | (6.15 - 7.81) | 6.88 | (6.15 - 7.68) | 0.865 |
| Utah | 4.71 | (3.65 - 6.05) | 5.05 | (4.03 - 6.31) | 0.433 |
| Vermont | 7.45 | (6.11 - 9.05) | 6.96 | (5.73 - 8.42) | 0.312 |
| Virginia | 7.19b | (5.89 - 8.75) | 6.32 | (5.18 - 7.68) | 0.057 |
| Washington | 7.44 | (6.10 - 9.04) | 8.10 | (6.79 - 9.63) | 0.222 |
| West Virginia | 5.44 | (4.36 - 6.78) | 5.97 | (4.89 - 7.27) | 0.212 |
| Wisconsin | 7.16 | (5.75 - 8.86) | 7.51 | (6.15 - 9.14) | 0.509 |
| Wyoming | 7.56 | (6.21 - 9.18) | 8.06 | (6.77 - 9.57) | 0.308 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Dependence is based on the definition found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 3.32 | (3.15 - 3.49) | 3.36 | (3.20 - 3.52) | 0.665 |
| Northeast | 3.34 | (3.04 - 3.68) | 3.29 | (3.00 - 3.60) | 0.678 |
| Midwest | 3.41 | (3.16 - 3.68) | 3.42 | (3.18 - 3.68) | 0.895 |
| South | 2.93 | (2.69 - 3.19) | 3.08 | (2.84 - 3.34) | 0.170 |
| West | 3.84 | (3.45 - 4.26) | 3.80 | (3.44 - 4.20) | 0.815 |
| Alabama | 2.78 | (2.11 - 3.66) | 2.82 | (2.19 - 3.64) | 0.885 |
| Alaska | 3.89 | (2.98 - 5.06) | 3.88 | (3.06 - 4.89) | 0.973 |
| Arizona | 4.08 | (3.06 - 5.43) | 3.86 | (2.96 - 5.01) | 0.562 |
| Arkansas | 2.88 | (2.17 - 3.83) | 2.94 | (2.23 - 3.87) | 0.857 |
| California | 3.88 | (3.31 - 4.54) | 3.75 | (3.24 - 4.34) | 0.600 |
| Colorado | 4.29 | (3.31 - 5.54) | 4.39 | (3.42 - 5.61) | 0.786 |
| Connecticut | 3.16 | (2.39 - 4.16) | 3.39 | (2.60 - 4.41) | 0.524 |
| Delaware | 2.86 | (2.13 - 3.83) | 3.35 | (2.62 - 4.27) | 0.125 |
| District of Columbia | 6.12 | (4.78 - 7.82) | 5.88 | (4.70 - 7.35) | 0.629 |
| Florida | 2.96 | (2.47 - 3.55) | 2.99 | (2.52 - 3.54) | 0.913 |
| Georgia | 2.80 | (2.09 - 3.76) | 2.93 | (2.24 - 3.83) | 0.641 |
| Hawaii | 3.91 | (2.95 - 5.18) | 3.63 | (2.77 - 4.74) | 0.431 |
| Idaho | 3.83 | (2.91 - 5.02) | 3.40 | (2.59 - 4.45) | 0.187 |
| Illinois | 3.64 | (3.12 - 4.25) | 3.61 | (3.10 - 4.20) | 0.881 |
| Indiana | 3.26 | (2.53 - 4.20) | 3.24 | (2.51 - 4.16) | 0.929 |
| Iowa | 3.76 | (2.94 - 4.78) | 3.57 | (2.82 - 4.51) | 0.541 |
| Kansas | 3.23 | (2.49 - 4.19) | 3.13 | (2.39 - 4.10) | 0.753 |
| Kentucky | 2.53b | (1.85 - 3.45) | 3.14 | (2.39 - 4.12) | 0.066 |
| Louisiana | 3.05 | (2.35 - 3.94) | 3.42 | (2.71 - 4.30) | 0.204 |
| Maine | 2.65a | (1.93 - 3.63) | 3.34 | (2.55 - 4.35) | 0.050 |
| Maryland | 2.53 | (1.81 - 3.51) | 2.95 | (2.26 - 3.85) | 0.155 |
| Massachusetts | 4.00 | (3.10 - 5.13) | 3.71 | (2.96 - 4.65) | 0.386 |
| Michigan | 3.84 | (3.27 - 4.51) | 3.67 | (3.14 - 4.29) | 0.479 |
| Minnesota | 3.76 | (2.88 - 4.89) | 3.45 | (2.69 - 4.42) | 0.379 |
| Mississippi | 2.95 | (2.23 - 3.89) | 3.05 | (2.35 - 3.96) | 0.718 |
| Missouri | 2.75 | (2.08 - 3.63) | 3.14 | (2.40 - 4.11) | 0.208 |
| Montana | 3.45 | (2.68 - 4.43) | 3.61 | (2.82 - 4.60) | 0.638 |
| Nebraska | 2.59a | (1.90 - 3.52) | 3.26 | (2.57 - 4.14) | 0.023 |
| Nevada | 3.96 | (2.98 - 5.25) | 4.21 | (3.21 - 5.51) | 0.517 |
| New Hampshire | 3.04 | (2.30 - 4.02) | 3.29 | (2.55 - 4.25) | 0.437 |
| New Jersey | 2.99 | (2.24 - 3.98) | 2.97 | (2.25 - 3.91) | 0.948 |
| New Mexico | 3.68 | (2.85 - 4.73) | 3.44 | (2.65 - 4.45) | 0.507 |
| New York | 3.37 | (2.84 - 4.00) | 3.28 | (2.76 - 3.90) | 0.691 |
| North Carolina | 2.47 | (1.81 - 3.35) | 2.49 | (1.85 - 3.33) | 0.946 |
| North Dakota | 4.31a | (3.40 - 5.45) | 3.68 | (2.91 - 4.63) | 0.049 |
| Ohio | 3.28 | (2.79 - 3.85) | 3.33 | (2.86 - 3.88) | 0.777 |
| Oklahoma | 2.79b | (2.10 - 3.70) | 3.49 | (2.69 - 4.51) | 0.051 |
| Oregon | 3.89 | (2.99 - 5.05) | 4.11 | (3.16 - 5.34) | 0.530 |
| Pennsylvania | 3.32 | (2.79 - 3.94) | 3.20 | (2.74 - 3.74) | 0.580 |
| Rhode Island | 3.71 | (2.84 - 4.83) | 4.10 | (3.21 - 5.23) | 0.290 |
| South Carolina | 3.34 | (2.50 - 4.45) | 3.37 | (2.55 - 4.45) | 0.935 |
| South Dakota | 3.84 | (2.92 - 5.03) | 3.89 | (3.02 - 5.00) | 0.891 |
| Tennessee | 2.93 | (2.18 - 3.92) | 3.05 | (2.32 - 3.99) | 0.689 |
| Texas | 3.09 | (2.60 - 3.67) | 3.22 | (2.75 - 3.77) | 0.533 |
| Utah | 2.63 | (1.97 - 3.49) | 2.82 | (2.13 - 3.72) | 0.491 |
| Vermont | 3.31 | (2.54 - 4.30) | 3.08 | (2.39 - 3.97) | 0.439 |
| Virginia | 3.20 | (2.45 - 4.16) | 3.26 | (2.54 - 4.17) | 0.842 |
| Washington | 3.53 | (2.73 - 4.56) | 3.82 | (3.00 - 4.84) | 0.350 |
| West Virginia | 2.74 | (2.06 - 3.64) | 3.07 | (2.38 - 3.96) | 0.257 |
| Wisconsin | 2.91 | (2.14 - 3.94) | 3.25 | (2.47 - 4.27) | 0.344 |
| Wyoming | 3.46 | (2.69 - 4.45) | 3.87 | (3.06 - 4.88) | 0.224 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 2.46 | (2.33 - 2.60) | 2.50 | (2.37 - 2.64) | 0.600 |
| Northeast | 2.49 | (2.28 - 2.72) | 2.51 | (2.30 - 2.75) | 0.841 |
| Midwest | 2.35 | (2.19 - 2.53) | 2.41 | (2.23 - 2.62) | 0.504 |
| South | 2.39 | (2.21 - 2.58) | 2.46 | (2.29 - 2.65) | 0.437 |
| West | 2.65 | (2.40 - 2.92) | 2.62 | (2.38 - 2.89) | 0.844 |
| Alabama | 2.22 | (1.73 - 2.83) | 2.48 | (1.95 - 3.14) | 0.299 |
| Alaska | 2.39 | (1.88 - 3.04) | 2.38 | (1.90 - 2.98) | 0.957 |
| Arizona | 2.76 | (2.13 - 3.57) | 2.57 | (2.02 - 3.27) | 0.489 |
| Arkansas | 2.36 | (1.86 - 2.98) | 2.77 | (2.20 - 3.49) | 0.157 |
| California | 2.71 | (2.34 - 3.13) | 2.70 | (2.34 - 3.10) | 0.952 |
| Colorado | 2.73 | (2.22 - 3.35) | 2.70 | (2.16 - 3.38) | 0.923 |
| Connecticut | 2.50 | (1.96 - 3.19) | 2.47 | (1.94 - 3.15) | 0.908 |
| Delaware | 2.58 | (2.05 - 3.24) | 2.78 | (2.23 - 3.47) | 0.401 |
| District of Columbia | 3.35 | (2.61 - 4.29) | 3.41 | (2.71 - 4.29) | 0.862 |
| Florida | 2.43 | (2.08 - 2.83) | 2.46 | (2.11 - 2.85) | 0.898 |
| Georgia | 2.19 | (1.70 - 2.82) | 2.42 | (1.92 - 3.05) | 0.374 |
| Hawaii | 1.86 | (1.43 - 2.43) | 1.80 | (1.41 - 2.31) | 0.781 |
| Idaho | 2.44 | (1.94 - 3.06) | 2.11 | (1.66 - 2.67) | 0.130 |
| Illinois | 2.41 | (2.07 - 2.80) | 2.34 | (2.01 - 2.72) | 0.676 |
| Indiana | 2.29 | (1.78 - 2.93) | 2.39 | (1.88 - 3.02) | 0.695 |
| Iowa | 2.01 | (1.57 - 2.58) | 2.26 | (1.77 - 2.88) | 0.265 |
| Kansas | 2.35 | (1.88 - 2.93) | 2.22 | (1.71 - 2.88) | 0.563 |
| Kentucky | 2.30 | (1.83 - 2.89) | 2.57 | (2.06 - 3.19) | 0.259 |
| Louisiana | 2.23 | (1.75 - 2.83) | 2.57 | (2.07 - 3.18) | 0.160 |
| Maine | 2.08a | (1.65 - 2.63) | 2.53 | (1.99 - 3.21) | 0.047 |
| Maryland | 2.45 | (1.94 - 3.08) | 2.61 | (2.07 - 3.29) | 0.535 |
| Massachusetts | 2.44 | (1.92 - 3.10) | 2.27 | (1.80 - 2.86) | 0.498 |
| Michigan | 2.25b | (1.94 - 2.62) | 2.61 | (2.22 - 3.05) | 0.059 |
| Minnesota | 2.23 | (1.78 - 2.80) | 2.15 | (1.68 - 2.73) | 0.691 |
| Mississippi | 2.65 | (2.12 - 3.31) | 2.60 | (2.04 - 3.30) | 0.847 |
| Missouri | 2.60 | (2.09 - 3.24) | 2.50 | (1.99 - 3.15) | 0.670 |
| Montana | 2.47 | (1.99 - 3.07) | 2.45 | (1.97 - 3.06) | 0.923 |
| Nebraska | 2.11 | (1.64 - 2.72) | 2.20 | (1.70 - 2.83) | 0.738 |
| Nevada | 2.44 | (1.87 - 3.18) | 2.45 | (1.92 - 3.12) | 0.963 |
| New Hampshire | 2.54 | (2.01 - 3.22) | 2.53 | (2.02 - 3.17) | 0.964 |
| New Jersey | 2.38 | (1.89 - 3.00) | 2.25 | (1.81 - 2.80) | 0.591 |
| New Mexico | 2.67 | (2.09 - 3.41) | 2.76 | (2.15 - 3.52) | 0.769 |
| New York | 2.53 | (2.18 - 2.95) | 2.62 | (2.26 - 3.03) | 0.642 |
| North Carolina | 2.47 | (1.95 - 3.11) | 2.75 | (2.18 - 3.48) | 0.298 |
| North Dakota | 1.85a | (1.39 - 2.47) | 2.49 | (1.98 - 3.13) | 0.010 |
| Ohio | 2.61 | (2.25 - 3.03) | 2.74 | (2.37 - 3.16) | 0.458 |
| Oklahoma | 2.35 | (1.81 - 3.03) | 2.47 | (1.91 - 3.19) | 0.622 |
| Oregon | 2.80 | (2.21 - 3.53) | 2.80 | (2.25 - 3.49) | 0.981 |
| Pennsylvania | 2.52 | (2.16 - 2.92) | 2.61 | (2.23 - 3.05) | 0.586 |
| Rhode Island | 2.70 | (2.16 - 3.38) | 2.89 | (2.32 - 3.61) | 0.454 |
| South Carolina | 2.41 | (1.89 - 3.06) | 2.75 | (2.19 - 3.45) | 0.211 |
| South Dakota | 1.99 | (1.52 - 2.61) | 2.23 | (1.73 - 2.88) | 0.382 |
| Tennessee | 2.72 | (2.15 - 3.43) | 2.75 | (2.21 - 3.41) | 0.916 |
| Texas | 2.32 | (1.97 - 2.73) | 2.14 | (1.82 - 2.51) | 0.284 |
| Utah | 2.55 | (2.02 - 3.20) | 2.74 | (2.19 - 3.42) | 0.438 |
| Vermont | 3.17 | (2.57 - 3.90) | 3.05 | (2.45 - 3.78) | 0.645 |
| Virginia | 2.34 | (1.85 - 2.96) | 2.19 | (1.74 - 2.76) | 0.523 |
| Washington | 2.52 | (2.03 - 3.13) | 2.48 | (1.99 - 3.11) | 0.882 |
| West Virginia | 2.53 | (2.01 - 3.18) | 2.83 | (2.27 - 3.53) | 0.241 |
| Wisconsin | 2.19 | (1.71 - 2.81) | 2.06 | (1.61 - 2.63) | 0.555 |
| Wyoming | 1.99 | (1.54 - 2.55) | 2.13 | (1.66 - 2.71) | 0.535 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: Dependence is based on the definition found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 1.77 | (1.66 - 1.88) | 1.82 | (1.70 - 1.94) | 0.443 |
| Northeast | 1.85 | (1.66 - 2.06) | 1.86 | (1.67 - 2.07) | 0.918 |
| Midwest | 1.69 | (1.54 - 1.85) | 1.67 | (1.52 - 1.84) | 0.789 |
| South | 1.67 | (1.53 - 1.83) | 1.74 | (1.59 - 1.90) | 0.430 |
| West | 1.92 | (1.70 - 2.18) | 2.04 | (1.82 - 2.29) | 0.338 |
| Alabama | 1.55 | (1.17 - 2.06) | 1.61 | (1.21 - 2.14) | 0.747 |
| Alaska | 1.76 | (1.32 - 2.34) | 1.59 | (1.19 - 2.12) | 0.380 |
| Arizona | 2.05 | (1.51 - 2.78) | 2.09 | (1.57 - 2.77) | 0.881 |
| Arkansas | 1.69 | (1.28 - 2.23) | 1.85 | (1.40 - 2.45) | 0.507 |
| California | 1.98 | (1.65 - 2.37) | 2.11 | (1.79 - 2.48) | 0.452 |
| Colorado | 1.72a | (1.31 - 2.26) | 2.13 | (1.63 - 2.77) | 0.045 |
| Connecticut | 1.91 | (1.45 - 2.53) | 1.70 | (1.27 - 2.25) | 0.279 |
| Delaware | 1.95 | (1.51 - 2.53) | 1.97 | (1.50 - 2.58) | 0.944 |
| District of Columbia | 2.52 | (1.90 - 3.35) | 2.81 | (2.11 - 3.74) | 0.329 |
| Florida | 1.58b | (1.31 - 1.89) | 1.81 | (1.52 - 2.15) | 0.098 |
| Georgia | 1.45 | (1.06 - 1.97) | 1.60 | (1.20 - 2.15) | 0.459 |
| Hawaii | 1.29 | (0.90 - 1.85) | 1.54 | (1.13 - 2.09) | 0.247 |
| Idaho | 1.74 | (1.33 - 2.27) | 1.54 | (1.16 - 2.04) | 0.281 |
| Illinois | 1.73 | (1.45 - 2.07) | 1.62 | (1.35 - 1.94) | 0.401 |
| Indiana | 1.61 | (1.21 - 2.12) | 1.63 | (1.24 - 2.14) | 0.902 |
| Iowa | 1.41 | (1.04 - 1.91) | 1.40 | (1.03 - 1.90) | 0.954 |
| Kansas | 1.59 | (1.19 - 2.12) | 1.37 | (0.98 - 1.91) | 0.260 |
| Kentucky | 1.81 | (1.39 - 2.36) | 2.00 | (1.54 - 2.58) | 0.357 |
| Louisiana | 1.63 | (1.23 - 2.15) | 1.95 | (1.52 - 2.51) | 0.129 |
| Maine | 1.52 | (1.16 - 2.00) | 1.70 | (1.29 - 2.24) | 0.345 |
| Maryland | 1.86 | (1.43 - 2.42) | 1.96 | (1.49 - 2.58) | 0.612 |
| Massachusetts | 1.96 | (1.51 - 2.54) | 1.88 | (1.44 - 2.45) | 0.691 |
| Michigan | 1.60a | (1.35 - 1.91) | 1.88 | (1.59 - 2.22) | 0.050 |
| Minnesota | 1.44 | (1.07 - 1.95) | 1.44 | (1.05 - 1.96) | 0.985 |
| Mississippi | 1.93 | (1.48 - 2.51) | 1.89 | (1.43 - 2.49) | 0.878 |
| Missouri | 1.82 | (1.41 - 2.35) | 1.71 | (1.31 - 2.23) | 0.540 |
| Montana | 1.91 | (1.48 - 2.47) | 1.92 | (1.49 - 2.48) | 0.959 |
| Nebraska | 1.55 | (1.14 - 2.10) | 1.44 | (1.06 - 1.95) | 0.512 |
| Nevada | 1.91 | (1.41 - 2.57) | 1.98 | (1.48 - 2.66) | 0.707 |
| New Hampshire | 1.84 | (1.42 - 2.37) | 1.89 | (1.45 - 2.45) | 0.808 |
| New Jersey | 1.61 | (1.22 - 2.11) | 1.80 | (1.37 - 2.36) | 0.330 |
| New Mexico | 1.79 | (1.35 - 2.36) | 2.03 | (1.53 - 2.69) | 0.242 |
| New York | 1.96 | (1.64 - 2.35) | 1.94 | (1.61 - 2.33) | 0.857 |
| North Carolina | 1.77 | (1.36 - 2.31) | 1.88 | (1.43 - 2.48) | 0.601 |
| North Dakota | 1.38b | (0.99 - 1.92) | 1.70 | (1.29 - 2.24) | 0.092 |
| Ohio | 1.96 | (1.64 - 2.35) | 1.98 | (1.68 - 2.34) | 0.908 |
| Oklahoma | 1.73 | (1.29 - 2.32) | 1.57 | (1.16 - 2.12) | 0.385 |
| Oregon | 2.16 | (1.64 - 2.84) | 2.24 | (1.73 - 2.91) | 0.708 |
| Pennsylvania | 1.76 | (1.45 - 2.13) | 1.77 | (1.47 - 2.14) | 0.929 |
| Rhode Island | 2.08 | (1.57 - 2.74) | 2.39 | (1.82 - 3.14) | 0.156 |
| South Carolina | 1.55 | (1.16 - 2.08) | 1.86 | (1.41 - 2.45) | 0.166 |
| South Dakota | 1.54 | (1.13 - 2.09) | 1.35 | (0.98 - 1.86) | 0.329 |
| Tennessee | 2.10 | (1.59 - 2.76) | 2.14 | (1.66 - 2.76) | 0.832 |
| Texas | 1.56 | (1.28 - 1.91) | 1.39 | (1.14 - 1.69) | 0.224 |
| Utah | 1.74 | (1.33 - 2.28) | 1.89 | (1.43 - 2.50) | 0.464 |
| Vermont | 2.24 | (1.76 - 2.85) | 2.22 | (1.73 - 2.83) | 0.925 |
| Virginia | 1.70 | (1.29 - 2.24) | 1.63 | (1.22 - 2.16) | 0.702 |
| Washington | 1.87 | (1.43 - 2.44) | 1.86 | (1.43 - 2.42) | 0.984 |
| West Virginia | 2.05 | (1.59 - 2.65) | 2.12 | (1.63 - 2.74) | 0.789 |
| Wisconsin | 1.67 | (1.21 - 2.30) | 1.41 | (1.02 - 1.92) | 0.171 |
| Wyoming | 1.38 | (1.00 - 1.90) | 1.37 | (1.00 - 1.88) | 0.981 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 8.51 | (8.25 - 8.78) | 8.46 | (8.20 - 8.72) | 0.689 |
| Northeast | 8.91 | (8.38 - 9.47) | 8.57 | (8.09 - 9.08) | 0.149 |
| Midwest | 8.70 | (8.29 - 9.12) | 8.80 | (8.39 - 9.22) | 0.582 |
| South | 7.68 | (7.30 - 8.08) | 7.83 | (7.44 - 8.24) | 0.410 |
| West | 9.36 | (8.79 - 9.97) | 9.05 | (8.53 - 9.60) | 0.232 |
| Alabama | 6.75 | (5.53 - 8.21) | 6.58 | (5.53 - 7.82) | 0.751 |
| Alaska | 9.44 | (7.88 - 11.28) | 10.33 | (8.82 - 12.06) | 0.206 |
| Arizona | 10.53a | (8.70 - 12.69) | 9.09 | (7.72 - 10.66) | 0.027 |
| Arkansas | 6.94 | (5.65 - 8.49) | 7.64 | (6.43 - 9.05) | 0.177 |
| California | 9.21 | (8.32 - 10.18) | 8.80 | (8.03 - 9.65) | 0.279 |
| Colorado | 10.11 | (8.54 - 11.92) | 10.13 | (8.70 - 11.77) | 0.969 |
| Connecticut | 9.17 | (7.62 - 10.99) | 9.29 | (7.90 - 10.90) | 0.828 |
| Delaware | 8.05b | (6.66 - 9.69) | 9.10 | (7.77 - 10.63) | 0.055 |
| District of Columbia | 13.08 | (11.07 - 15.39) | 13.78 | (11.92 - 15.88) | 0.383 |
| Florida | 7.62 | (6.86 - 8.46) | 7.71 | (6.90 - 8.60) | 0.815 |
| Georgia | 6.97 | (5.73 - 8.45) | 7.20 | (6.04 - 8.57) | 0.636 |
| Hawaii | 8.72 | (7.15 - 10.59) | 7.96 | (6.69 - 9.44) | 0.189 |
| Idaho | 9.41b | (7.86 - 11.22) | 8.45 | (7.12 - 10.01) | 0.095 |
| Illinois | 8.59 | (7.78 - 9.48) | 8.80 | (8.00 - 9.68) | 0.586 |
| Indiana | 8.60 | (7.15 - 10.32) | 8.44 | (7.18 - 9.89) | 0.756 |
| Iowa | 8.83 | (7.47 - 10.42) | 8.94 | (7.59 - 10.51) | 0.844 |
| Kansas | 8.52 | (7.18 - 10.09) | 7.90 | (6.66 - 9.36) | 0.223 |
| Kentucky | 6.47b | (5.28 - 7.91) | 7.42 | (6.23 - 8.83) | 0.055 |
| Louisiana | 7.66 | (6.37 - 9.18) | 8.48 | (7.35 - 9.77) | 0.110 |
| Maine | 6.86a | (5.60 - 8.38) | 8.52 | (7.16 - 10.10) | 0.004 |
| Maryland | 6.90a | (5.62 - 8.44) | 7.92 | (6.72 - 9.32) | 0.047 |
| Massachusetts | 10.34b | (8.67 - 12.29) | 9.33 | (7.96 - 10.90) | 0.096 |
| Michigan | 8.76 | (7.91 - 9.68) | 8.92 | (8.08 - 9.84) | 0.679 |
| Minnesota | 9.28 | (7.81 - 10.99) | 9.22 | (7.89 - 10.76) | 0.930 |
| Mississippi | 7.26 | (6.03 - 8.71) | 7.24 | (6.10 - 8.57) | 0.975 |
| Missouri | 7.36 | (6.09 - 8.87) | 8.14 | (6.87 - 9.63) | 0.128 |
| Montana | 10.35 | (8.80 - 12.14) | 10.38 | (8.91 - 12.05) | 0.970 |
| Nebraska | 8.24 | (6.86 - 9.85) | 8.97 | (7.63 - 10.52) | 0.211 |
| Nevada | 10.78 | (8.86 - 13.06) | 10.31 | (8.63 - 12.27) | 0.517 |
| New Hampshire | 8.68 | (7.21 - 10.41) | 8.73 | (7.39 - 10.28) | 0.935 |
| New Jersey | 8.28 | (6.83 - 10.01) | 8.03 | (6.76 - 9.53) | 0.652 |
| New Mexico | 9.15 | (7.60 - 10.98) | 9.54 | (8.09 - 11.22) | 0.536 |
| New York | 8.55 | (7.68 - 9.52) | 8.36 | (7.57 - 9.24) | 0.609 |
| North Carolina | 7.07 | (5.81 - 8.57) | 7.37 | (6.17 - 8.79) | 0.543 |
| North Dakota | 9.69 | (8.27 - 11.33) | 10.30 | (8.92 - 11.87) | 0.260 |
| Ohio | 9.09 | (8.24 - 10.00) | 8.86 | (8.05 - 9.75) | 0.541 |
| Oklahoma | 9.15 | (7.60 - 10.99) | 9.94 | (8.40 - 11.72) | 0.219 |
| Oregon | 9.94 | (8.31 - 11.85) | 9.49 | (8.14 - 11.03) | 0.471 |
| Pennsylvania | 9.06b | (8.16 - 10.05) | 8.40 | (7.59 - 9.28) | 0.085 |
| Rhode Island | 11.00 | (9.23 - 13.06) | 10.91 | (9.39 - 12.65) | 0.901 |
| South Carolina | 8.19 | (6.75 - 9.91) | 8.20 | (6.99 - 9.59) | 0.993 |
| South Dakota | 10.13 | (8.49 - 12.04) | 10.24 | (8.78 - 11.91) | 0.862 |
| Tennessee | 8.35 | (6.92 - 10.04) | 7.95 | (6.79 - 9.29) | 0.457 |
| Texas | 8.13 | (7.32 - 9.02) | 8.07 | (7.31 - 8.89) | 0.839 |
| Utah | 6.37 | (5.14 - 7.87) | 6.79 | (5.66 - 8.12) | 0.427 |
| Vermont | 10.04 | (8.53 - 11.80) | 9.61 | (8.21 - 11.23) | 0.462 |
| Virginia | 8.33 | (7.00 - 9.89) | 7.56 | (6.40 - 8.90) | 0.121 |
| Washington | 8.85 | (7.40 - 10.56) | 9.50 | (8.20 - 10.97) | 0.295 |
| West Virginia | 7.22 | (6.04 - 8.59) | 7.85 | (6.63 - 9.27) | 0.201 |
| Wisconsin | 8.83 | (7.30 - 10.64) | 9.08 | (7.66 - 10.74) | 0.672 |
| Wyoming | 8.48 | (7.09 - 10.12) | 9.35 | (8.01 - 10.89) | 0.140 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Needing But Not Receiving Treatment refers to respondents classified as needing treatment for illicit drugs, but not receiving treatment for an illicit drug problem at a specialty facility (i.e., drug and alcohol rehabilitation facilities [inpatient or outpatient], hospitals [inpatient only], and mental health centers). Illicit Drugs include marijuana/hashish, cocaine (including crack), inhalants, hallucinogens, heroin, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 2.19 | (2.07 - 2.32) | 2.21 | (2.09 - 2.35) | 0.710 |
| Northeast | 2.19 | (2.00 - 2.40) | 2.20 | (1.99 - 2.44) | 0.907 |
| Midwest | 2.05 | (1.90 - 2.20) | 2.14 | (1.96 - 2.34) | 0.246 |
| South | 2.13 | (1.97 - 2.29) | 2.18 | (2.00 - 2.37) | 0.566 |
| West | 2.42 | (2.18 - 2.68) | 2.35 | (2.12 - 2.61) | 0.577 |
| Alabama | 1.97 | (1.57 - 2.46) | 2.11 | (1.65 - 2.70) | 0.518 |
| Alaska | 2.49 | (1.92 - 3.22) | 2.19 | (1.73 - 2.75) | 0.236 |
| Arizona | 2.46 | (1.89 - 3.18) | 2.31 | (1.80 - 2.97) | 0.553 |
| Arkansas | 2.02 | (1.61 - 2.53) | 2.37 | (1.88 - 2.99) | 0.113 |
| California | 2.51 | (2.16 - 2.92) | 2.43 | (2.10 - 2.81) | 0.692 |
| Colorado | 2.33 | (1.91 - 2.85) | 2.35 | (1.88 - 2.94) | 0.927 |
| Connecticut | 2.10 | (1.65 - 2.66) | 2.07 | (1.63 - 2.64) | 0.915 |
| Delaware | 2.19 | (1.74 - 2.75) | 2.24 | (1.76 - 2.84) | 0.812 |
| District of Columbia | 2.63a | (2.05 - 3.38) | 3.33 | (2.61 - 4.25) | 0.047 |
| Florida | 2.22 | (1.90 - 2.59) | 2.15 | (1.84 - 2.52) | 0.676 |
| Georgia | 1.95 | (1.48 - 2.57) | 2.10 | (1.64 - 2.68) | 0.548 |
| Hawaii | 1.75 | (1.33 - 2.31) | 1.66 | (1.26 - 2.18) | 0.696 |
| Idaho | 2.18b | (1.75 - 2.72) | 1.84 | (1.44 - 2.36) | 0.082 |
| Illinois | 2.10 | (1.80 - 2.43) | 2.16 | (1.85 - 2.52) | 0.683 |
| Indiana | 2.08 | (1.63 - 2.65) | 2.08 | (1.62 - 2.66) | 0.987 |
| Iowa | 1.75 | (1.36 - 2.25) | 1.90 | (1.48 - 2.45) | 0.436 |
| Kansas | 1.88 | (1.48 - 2.38) | 1.86 | (1.42 - 2.43) | 0.912 |
| Kentucky | 2.03 | (1.62 - 2.54) | 2.37 | (1.88 - 2.99) | 0.103 |
| Louisiana | 2.10 | (1.64 - 2.69) | 2.29 | (1.83 - 2.87) | 0.434 |
| Maine | 1.95 | (1.52 - 2.50) | 2.15 | (1.71 - 2.69) | 0.375 |
| Maryland | 2.11 | (1.69 - 2.63) | 2.22 | (1.75 - 2.82) | 0.645 |
| Massachusetts | 2.12 | (1.67 - 2.68) | 2.02 | (1.58 - 2.57) | 0.651 |
| Michigan | 1.92a | (1.63 - 2.27) | 2.31 | (1.96 - 2.71) | 0.026 |
| Minnesota | 1.96 | (1.57 - 2.46) | 1.80 | (1.38 - 2.35) | 0.437 |
| Mississippi | 2.47 | (1.96 - 3.11) | 2.38 | (1.87 - 3.03) | 0.743 |
| Missouri | 2.36 | (1.91 - 2.91) | 2.17 | (1.72 - 2.73) | 0.368 |
| Montana | 2.17 | (1.75 - 2.70) | 2.25 | (1.81 - 2.79) | 0.717 |
| Nebraska | 1.84 | (1.42 - 2.38) | 1.97 | (1.52 - 2.54) | 0.548 |
| Nevada | 2.22 | (1.67 - 2.96) | 2.14 | (1.64 - 2.78) | 0.750 |
| New Hampshire | 2.10 | (1.67 - 2.64) | 2.31 | (1.83 - 2.91) | 0.316 |
| New Jersey | 1.94 | (1.55 - 2.44) | 1.91 | (1.50 - 2.43) | 0.862 |
| New Mexico | 2.41 | (1.92 - 3.01) | 2.42 | (1.88 - 3.11) | 0.962 |
| New York | 2.38 | (2.04 - 2.77) | 2.37 | (2.02 - 2.78) | 0.981 |
| North Carolina | 2.26 | (1.80 - 2.83) | 2.54 | (2.00 - 3.22) | 0.270 |
| North Dakota | 1.64a | (1.24 - 2.18) | 2.12 | (1.68 - 2.68) | 0.032 |
| Ohio | 2.20b | (1.88 - 2.58) | 2.49 | (2.14 - 2.89) | 0.072 |
| Oklahoma | 2.09 | (1.63 - 2.70) | 1.99 | (1.53 - 2.58) | 0.607 |
| Oregon | 2.54 | (2.03 - 3.18) | 2.56 | (2.03 - 3.22) | 0.943 |
| Pennsylvania | 2.13 | (1.81 - 2.51) | 2.23 | (1.90 - 2.61) | 0.546 |
| Rhode Island | 2.35 | (1.85 - 2.98) | 2.42 | (1.91 - 3.06) | 0.759 |
| South Carolina | 2.10 | (1.67 - 2.64) | 2.36 | (1.86 - 2.98) | 0.306 |
| South Dakota | 1.69 | (1.28 - 2.22) | 1.93 | (1.46 - 2.54) | 0.293 |
| Tennessee | 2.47 | (1.96 - 3.11) | 2.33 | (1.86 - 2.93) | 0.547 |
| Texas | 2.04 | (1.73 - 2.40) | 1.94 | (1.64 - 2.29) | 0.514 |
| Utah | 2.26 | (1.79 - 2.84) | 2.38 | (1.90 - 2.99) | 0.553 |
| Vermont | 2.59 | (2.10 - 3.19) | 2.66 | (2.12 - 3.34) | 0.753 |
| Virginia | 1.97 | (1.58 - 2.45) | 1.99 | (1.58 - 2.52) | 0.910 |
| Washington | 2.32 | (1.88 - 2.84) | 2.19 | (1.74 - 2.76) | 0.602 |
| West Virginia | 2.23 | (1.78 - 2.80) | 2.57 | (2.03 - 3.26) | 0.143 |
| Wisconsin | 1.97 | (1.55 - 2.50) | 1.84 | (1.43 - 2.38) | 0.529 |
| Wyoming | 1.76 | (1.36 - 2.29) | 1.76 | (1.37 - 2.27) | 0.997 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Needing But Not Receiving Treatment refers to respondents classified as needing treatment for alcohol, but not receiving treatment for an alcohol problem at a specialty facility (i.e., drug and alcohol rehabilitation facilities [inpatient or outpatient], hospitals [inpatient only], and mental health centers). a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 6.70 | (6.48 - 6.94) | 6.62 | (6.40 - 6.86) | 0.505 |
| Northeast | 6.97 | (6.51 - 7.47) | 6.74 | (6.29 - 7.22) | 0.240 |
| Midwest | 6.94 | (6.55 - 7.34) | 7.03 | (6.65 - 7.44) | 0.564 |
| South | 5.97 | (5.63 - 6.32) | 6.03 | (5.68 - 6.41) | 0.669 |
| West | 7.45 | (6.91 - 8.03) | 7.10 | (6.61 - 7.62) | 0.120 |
| Alabama | 5.23 | (4.14 - 6.58) | 5.01 | (3.98 - 6.28) | 0.605 |
| Alaska | 7.82 | (6.29 - 9.69) | 8.53 | (6.99 - 10.38) | 0.215 |
| Arizona | 8.03a | (6.40 - 10.04) | 6.93 | (5.64 - 8.49) | 0.028 |
| Arkansas | 5.07 | (3.98 - 6.43) | 5.20 | (4.11 - 6.57) | 0.723 |
| California | 7.34 | (6.53 - 8.25) | 6.82 | (6.09 - 7.64) | 0.109 |
| Colorado | 8.46 | (6.98 - 10.22) | 7.91 | (6.52 - 9.57) | 0.302 |
| Connecticut | 7.28 | (5.83 - 9.05) | 7.48 | (6.05 - 9.21) | 0.687 |
| Delaware | 6.13a | (4.87 - 7.68) | 7.05 | (5.74 - 8.64) | 0.036 |
| District of Columbia | 11.10 | (9.19 - 13.34) | 11.52 | (9.62 - 13.74) | 0.582 |
| Florida | 5.74 | (5.05 - 6.51) | 5.85 | (5.12 - 6.68) | 0.710 |
| Georgia | 5.40 | (4.30 - 6.76) | 5.41 | (4.34 - 6.72) | 0.978 |
| Hawaii | 7.92 | (6.39 - 9.79) | 7.31 | (5.99 - 8.89) | 0.288 |
| Idaho | 7.28 | (5.91 - 8.95) | 7.22 | (5.88 - 8.84) | 0.893 |
| Illinois | 6.88 | (6.14 - 7.71) | 7.23 | (6.42 - 8.14) | 0.292 |
| Indiana | 6.76 | (5.46 - 8.34) | 7.01 | (5.68 - 8.63) | 0.589 |
| Iowa | 7.84 | (6.46 - 9.48) | 7.27 | (5.91 - 8.90) | 0.250 |
| Kansas | 6.86b | (5.58 - 8.40) | 6.06 | (4.91 - 7.47) | 0.071 |
| Kentucky | 4.57b | (3.55 - 5.87) | 5.35 | (4.29 - 6.65) | 0.052 |
| Louisiana | 6.29 | (5.14 - 7.68) | 6.68 | (5.53 - 8.06) | 0.358 |
| Maine | 5.30b | (4.21 - 6.65) | 6.06 | (4.85 - 7.53) | 0.095 |
| Maryland | 5.01a | (3.90 - 6.43) | 6.10 | (4.93 - 7.53) | 0.012 |
| Massachusetts | 8.30 | (6.85 - 10.01) | 7.61 | (6.28 - 9.19) | 0.163 |
| Michigan | 7.10 | (6.31 - 7.97) | 7.09 | (6.31 - 7.95) | 0.983 |
| Minnesota | 7.53 | (6.13 - 9.22) | 7.39 | (6.01 - 9.04) | 0.762 |
| Mississippi | 5.52 | (4.42 - 6.86) | 5.36 | (4.30 - 6.66) | 0.696 |
| Missouri | 5.40b | (4.29 - 6.77) | 6.19 | (5.01 - 7.64) | 0.063 |
| Montana | 8.26 | (6.88 - 9.90) | 7.86 | (6.47 - 9.51) | 0.455 |
| Nebraska | 6.35b | (5.11 - 7.87) | 7.14 | (5.84 - 8.70) | 0.087 |
| Nevada | 9.15 | (7.32 - 11.37) | 8.93 | (7.20 - 11.03) | 0.754 |
| New Hampshire | 6.72 | (5.43 - 8.29) | 6.82 | (5.54 - 8.36) | 0.833 |
| New Jersey | 6.41 | (5.15 - 7.95) | 6.36 | (5.11 - 7.90) | 0.919 |
| New Mexico | 6.93 | (5.62 - 8.52) | 7.24 | (5.85 - 8.94) | 0.533 |
| New York | 6.68 | (5.87 - 7.60) | 6.62 | (5.85 - 7.49) | 0.858 |
| North Carolina | 5.31b | (4.18 - 6.72) | 4.63 | (3.59 - 5.95) | 0.083 |
| North Dakota | 8.92 | (7.47 - 10.62) | 8.68 | (7.26 - 10.35) | 0.639 |
| Ohio | 7.10 | (6.33 - 7.95) | 6.84 | (6.11 - 7.65) | 0.418 |
| Oklahoma | 7.17a | (5.70 - 8.99) | 8.45 | (6.83 - 10.41) | 0.025 |
| Oregon | 7.68 | (6.21 - 9.46) | 7.46 | (6.10 - 9.09) | 0.642 |
| Pennsylvania | 7.02b | (6.23 - 7.90) | 6.43 | (5.72 - 7.22) | 0.053 |
| Rhode Island | 9.40 | (7.70 - 11.43) | 8.74 | (7.27 - 10.46) | 0.253 |
| South Carolina | 6.57 | (5.30 - 8.13) | 6.21 | (5.00 - 7.68) | 0.419 |
| South Dakota | 8.70 | (7.18 - 10.52) | 8.56 | (7.08 - 10.30) | 0.785 |
| Tennessee | 6.19 | (4.90 - 7.78) | 5.97 | (4.80 - 7.40) | 0.612 |
| Texas | 6.70 | (5.95 - 7.53) | 6.79 | (6.05 - 7.61) | 0.759 |
| Utah | 4.29 | (3.32 - 5.54) | 4.73 | (3.73 - 6.00) | 0.297 |
| Vermont | 6.97 | (5.64 - 8.58) | 6.54 | (5.31 - 8.03) | 0.345 |
| Virginia | 6.65 | (5.41 - 8.16) | 6.05 | (4.92 - 7.42) | 0.164 |
| Washington | 7.13 | (5.78 - 8.76) | 7.69 | (6.32 - 9.32) | 0.231 |
| West Virginia | 5.20 | (4.15 - 6.49) | 5.65 | (4.59 - 6.92) | 0.264 |
| Wisconsin | 6.94 | (5.61 - 8.56) | 7.36 | (5.93 - 9.10) | 0.411 |
| Wyoming | 6.95 | (5.67 - 8.50) | 7.69 | (6.36 - 9.26) | 0.107 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Serious mental illness (SMI) is defined as having a diagnosable mental, behavioral, or emotional disorder, other than a developmental or substance use disorder, that met the criteria found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) and resulted in serious functional impairment. The 2010-2011 SMI estimates may differ from previously published estimates due to revised estimation procedures. For details, see Section B of the "2011-2012 NSDUH: Guide to State Tables and Summary of Small Area Estimation Methodology" at https://www.samhsa.gov/data/report/2011-2012-nsduh-state-estimates-substance-use-and-mental-disorders. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012 and October 2013, 2011 Data – Revised October 2013). | |||||
| Total U.S. | 3.95 | (3.74 - 4.16) | 3.97 | (3.78 - 4.17) | 0.825 |
| Northeast | 3.68 | (3.35 - 4.05) | 3.67 | (3.34 - 4.02) | 0.908 |
| Midwest | 4.27 | (3.97 - 4.59) | 4.15 | (3.87 - 4.45) | 0.373 |
| South | 3.86 | (3.58 - 4.17) | 3.96 | (3.67 - 4.27) | 0.504 |
| West | 3.99 | (3.61 - 4.41) | 4.07 | (3.70 - 4.47) | 0.646 |
| Alabama | 5.73a | (4.48 - 7.30) | 4.06 | (3.22 - 5.12) | 0.000 |
| Alaska | 4.12 | (3.25 - 5.23) | 4.15 | (3.30 - 5.19) | 0.957 |
| Arizona | 4.94 | (3.78 - 6.42) | 4.60 | (3.62 - 5.83) | 0.481 |
| Arkansas | 5.41 | (4.21 - 6.93) | 5.07 | (4.01 - 6.39) | 0.470 |
| California | 3.32 | (2.80 - 3.93) | 3.61 | (3.08 - 4.21) | 0.220 |
| Colorado | 4.22 | (3.27 - 5.42) | 4.15 | (3.28 - 5.23) | 0.862 |
| Connecticut | 3.46 | (2.67 - 4.48) | 3.24 | (2.54 - 4.13) | 0.516 |
| Delaware | 3.79 | (2.97 - 4.81) | 3.74 | (2.94 - 4.76) | 0.899 |
| District of Columbia | 3.52 | (2.72 - 4.54) | 3.35 | (2.63 - 4.24) | 0.587 |
| Florida | 3.41 | (2.86 - 4.05) | 3.75 | (3.17 - 4.44) | 0.206 |
| Georgia | 3.54 | (2.72 - 4.58) | 3.66 | (2.88 - 4.63) | 0.716 |
| Hawaii | 3.38 | (2.53 - 4.51) | 3.15 | (2.42 - 4.10) | 0.536 |
| Idaho | 5.29 | (4.14 - 6.74) | 4.67 | (3.67 - 5.93) | 0.170 |
| Illinois | 3.44 | (2.91 - 4.08) | 3.21 | (2.72 - 3.79) | 0.320 |
| Indiana | 4.89 | (3.82 - 6.25) | 4.51 | (3.58 - 5.67) | 0.347 |
| Iowa | 4.59 | (3.62 - 5.81) | 4.12 | (3.26 - 5.20) | 0.234 |
| Kansas | 4.14 | (3.22 - 5.31) | 4.33 | (3.41 - 5.49) | 0.620 |
| Kentucky | 4.62 | (3.61 - 5.89) | 4.74 | (3.71 - 6.05) | 0.767 |
| Louisiana | 3.78 | (2.93 - 4.86) | 3.56 | (2.79 - 4.54) | 0.560 |
| Maine | 4.40 | (3.41 - 5.66) | 4.38 | (3.45 - 5.54) | 0.966 |
| Maryland | 3.17 | (2.44 - 4.11) | 3.27 | (2.53 - 4.22) | 0.746 |
| Massachusetts | 3.93 | (3.05 - 5.04) | 3.71 | (2.91 - 4.71) | 0.522 |
| Michigan | 4.28 | (3.67 - 4.99) | 4.53 | (3.91 - 5.24) | 0.407 |
| Minnesota | 3.87 | (3.02 - 4.95) | 3.86 | (3.06 - 4.86) | 0.969 |
| Mississippi | 4.86 | (3.84 - 6.13) | 4.69 | (3.68 - 5.97) | 0.698 |
| Missouri | 4.73 | (3.71 - 6.01) | 4.51 | (3.60 - 5.64) | 0.595 |
| Montana | 5.08 | (4.07 - 6.32) | 4.43 | (3.52 - 5.56) | 0.111 |
| Nebraska | 4.49 | (3.53 - 5.69) | 4.40 | (3.51 - 5.49) | 0.810 |
| Nevada | 3.98 | (3.07 - 5.16) | 3.95 | (3.07 - 5.05) | 0.920 |
| New Hampshire | 4.40 | (3.39 - 5.69) | 4.05 | (3.17 - 5.16) | 0.397 |
| New Jersey | 3.07 | (2.34 - 4.03) | 3.05 | (2.34 - 3.98) | 0.954 |
| New Mexico | 4.51 | (3.53 - 5.74) | 4.72 | (3.75 - 5.93) | 0.609 |
| New York | 3.52 | (2.96 - 4.18) | 3.60 | (3.05 - 4.25) | 0.759 |
| North Carolina | 3.51 | (2.66 - 4.63) | 3.92 | (3.08 - 4.99) | 0.283 |
| North Dakota | 3.93 | (3.06 - 5.04) | 4.04 | (3.21 - 5.07) | 0.764 |
| Ohio | 4.86 | (4.19 - 5.63) | 4.65 | (4.04 - 5.35) | 0.448 |
| Oklahoma | 5.06 | (3.97 - 6.42) | 5.24 | (4.14 - 6.63) | 0.683 |
| Oregon | 4.89 | (3.86 - 6.18) | 4.60 | (3.67 - 5.73) | 0.516 |
| Pennsylvania | 4.06 | (3.45 - 4.78) | 4.06 | (3.49 - 4.71) | 0.982 |
| Rhode Island | 3.90 | (3.02 - 5.04) | 4.25 | (3.30 - 5.46) | 0.422 |
| South Carolina | 4.25 | (3.29 - 5.49) | 4.50 | (3.53 - 5.71) | 0.567 |
| South Dakota | 4.17 | (3.21 - 5.38) | 3.85 | (3.03 - 4.88) | 0.406 |
| Tennessee | 4.34 | (3.34 - 5.62) | 4.25 | (3.38 - 5.33) | 0.826 |
| Texas | 3.33 | (2.79 - 3.97) | 3.68 | (3.12 - 4.34) | 0.199 |
| Utah | 5.00 | (3.99 - 6.24) | 5.14 | (4.10 - 6.43) | 0.730 |
| Vermont | 4.81 | (3.79 - 6.10) | 4.74 | (3.76 - 5.98) | 0.866 |
| Virginia | 4.03 | (3.15 - 5.14) | 3.87 | (3.06 - 4.89) | 0.678 |
| Washington | 5.17 | (3.98 - 6.69) | 5.14 | (4.06 - 6.50) | 0.959 |
| West Virginia | 5.27 | (4.15 - 6.67) | 5.48 | (4.36 - 6.87) | 0.667 |
| Wisconsin | 4.01 | (3.13 - 5.11) | 3.99 | (3.12 - 5.09) | 0.963 |
| Wyoming | 4.27 | (3.37 - 5.41) | 4.23 | (3.36 - 5.31) | 0.906 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Any mental illness (AMI) is defined as having a diagnosable mental, behavioral, or emotional disorder, other than a developmental or substance use disorder, that met the criteria found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). The 2010-2011 AMI estimates may differ from previously published estimates due to revised estimation procedures. For details, see Section B of the "2011-2012 NSDUH: Guide to State Tables and Summary of Small Area Estimation Methodology" at https://www.samhsa.gov/data/report/2011-2012-nsduh-state-estimates-substance-use-and-mental-disorders. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012 and October 2013, 2011 Data – Revised October 2013). | |||||
| Total U.S. | 17.90 | (17.49 - 18.32) | 18.19 | (17.77 - 18.62) | 0.181 |
| Northeast | 17.75 | (16.99 - 18.54) | 17.63 | (16.88 - 18.40) | 0.723 |
| Midwest | 18.44 | (17.81 - 19.08) | 18.36 | (17.75 - 18.98) | 0.792 |
| South | 17.62b | (17.01 - 18.26) | 18.16 | (17.55 - 18.78) | 0.074 |
| West | 17.97 | (17.12 - 18.85) | 18.54 | (17.69 - 19.43) | 0.141 |
| Alabama | 21.72a | (19.35 - 24.30) | 19.34 | (17.15 - 21.74) | 0.029 |
| Alaska | 19.23 | (16.87 - 21.83) | 18.94 | (16.73 - 21.35) | 0.763 |
| Arizona | 19.76 | (17.20 - 22.61) | 18.83 | (16.51 - 21.39) | 0.377 |
| Arkansas | 20.63 | (18.06 - 23.44) | 19.81 | (17.43 - 22.43) | 0.420 |
| California | 16.34a | (15.06 - 17.72) | 17.68 | (16.39 - 19.04) | 0.023 |
| Colorado | 17.58 | (15.39 - 20.01) | 18.12 | (15.97 - 20.50) | 0.542 |
| Connecticut | 16.58 | (14.38 - 19.06) | 16.71 | (14.63 - 19.03) | 0.896 |
| Delaware | 18.19 | (15.95 - 20.66) | 18.26 | (16.15 - 20.58) | 0.937 |
| District of Columbia | 19.28 | (17.00 - 21.79) | 19.44 | (17.24 - 21.85) | 0.861 |
| Florida | 16.15 | (14.88 - 17.52) | 16.87 | (15.55 - 18.27) | 0.268 |
| Georgia | 17.10a | (14.88 - 19.58) | 18.99 | (16.81 - 21.39) | 0.041 |
| Hawaii | 17.18 | (14.99 - 19.62) | 17.48 | (15.35 - 19.85) | 0.759 |
| Idaho | 22.78a | (20.13 - 25.67) | 20.58 | (18.24 - 23.14) | 0.041 |
| Illinois | 16.05 | (14.78 - 17.41) | 15.86 | (14.64 - 17.16) | 0.763 |
| Indiana | 19.49 | (17.05 - 22.18) | 19.87 | (17.59 - 22.36) | 0.699 |
| Iowa | 18.84 | (16.65 - 21.24) | 18.40 | (16.19 - 20.84) | 0.663 |
| Kansas | 17.36 | (15.22 - 19.72) | 18.20 | (16.03 - 20.59) | 0.349 |
| Kentucky | 19.52 | (17.05 - 22.25) | 19.47 | (17.15 - 22.03) | 0.963 |
| Louisiana | 18.57 | (16.34 - 21.02) | 19.28 | (17.26 - 21.49) | 0.485 |
| Maine | 17.01a | (14.72 - 19.58) | 20.05 | (17.70 - 22.62) | 0.004 |
| Maryland | 17.51 | (15.23 - 20.05) | 17.93 | (15.75 - 20.34) | 0.650 |
| Massachusetts | 17.86 | (15.70 - 20.25) | 17.38 | (15.38 - 19.58) | 0.574 |
| Michigan | 19.73 | (18.35 - 21.19) | 19.81 | (18.52 - 21.16) | 0.906 |
| Minnesota | 17.32 | (15.22 - 19.64) | 17.18 | (15.01 - 19.58) | 0.868 |
| Mississippi | 19.52 | (17.24 - 22.01) | 20.27 | (18.00 - 22.76) | 0.451 |
| Missouri | 19.38 | (17.07 - 21.92) | 18.99 | (16.80 - 21.38) | 0.685 |
| Montana | 19.48 | (17.30 - 21.87) | 18.92 | (16.72 - 21.33) | 0.550 |
| Nebraska | 17.69 | (15.51 - 20.12) | 17.89 | (15.72 - 20.29) | 0.838 |
| Nevada | 16.48 | (14.15 - 19.09) | 16.05 | (13.91 - 18.44) | 0.642 |
| New Hampshire | 19.19 | (16.76 - 21.88) | 18.53 | (16.35 - 20.93) | 0.517 |
| New Jersey | 16.03 | (13.86 - 18.47) | 14.66 | (12.54 - 17.05) | 0.156 |
| New Mexico | 18.44 | (16.13 - 21.01) | 19.59 | (17.17 - 22.25) | 0.245 |
| New York | 18.72 | (17.30 - 20.22) | 18.61 | (17.26 - 20.04) | 0.868 |
| North Carolina | 16.42 | (14.21 - 18.91) | 16.84 | (14.63 - 19.33) | 0.677 |
| North Dakota | 16.83 | (14.71 - 19.19) | 17.21 | (15.21 - 19.41) | 0.657 |
| Ohio | 20.25 | (18.86 - 21.72) | 19.64 | (18.34 - 21.02) | 0.348 |
| Oklahoma | 20.26 | (17.81 - 22.95) | 21.88 | (19.46 - 24.50) | 0.125 |
| Oregon | 20.61 | (18.18 - 23.28) | 20.89 | (18.48 - 23.53) | 0.787 |
| Pennsylvania | 17.54 | (16.24 - 18.91) | 17.99 | (16.72 - 19.34) | 0.459 |
| Rhode Island | 18.22 | (15.90 - 20.78) | 18.80 | (16.61 - 21.22) | 0.553 |
| South Carolina | 18.43 | (16.11 - 20.99) | 19.56 | (17.21 - 22.15) | 0.246 |
| South Dakota | 17.87 | (15.64 - 20.34) | 17.77 | (15.61 - 20.15) | 0.915 |
| Tennessee | 21.40 | (18.76 - 24.31) | 20.25 | (17.94 - 22.78) | 0.290 |
| Texas | 15.68a | (14.42 - 17.02) | 16.86 | (15.64 - 18.16) | 0.043 |
| Utah | 22.02 | (19.58 - 24.66) | 22.35 | (20.02 - 24.86) | 0.752 |
| Vermont | 19.11 | (16.82 - 21.63) | 19.39 | (17.17 - 21.82) | 0.768 |
| Virginia | 17.80 | (15.51 - 20.35) | 17.50 | (15.35 - 19.87) | 0.748 |
| Washington | 21.54 | (18.88 - 24.46) | 20.77 | (18.41 - 23.34) | 0.460 |
| West Virginia | 20.52 | (18.04 - 23.24) | 21.38 | (19.04 - 23.93) | 0.434 |
| Wisconsin | 17.53 | (15.25 - 20.08) | 17.98 | (15.78 - 20.41) | 0.632 |
| Wyoming | 17.99b | (15.84 - 20.37) | 19.60 | (17.61 - 21.76) | 0.070 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 3.75 | (3.57 - 3.94) | 3.77 | (3.59 - 3.96) | 0.840 |
| Northeast | 3.82 | (3.49 - 4.18) | 3.77 | (3.46 - 4.11) | 0.780 |
| Midwest | 3.99 | (3.71 - 4.29) | 3.91 | (3.65 - 4.19) | 0.573 |
| South | 3.57 | (3.31 - 3.85) | 3.65 | (3.40 - 3.93) | 0.527 |
| West | 3.76 | (3.41 - 4.15) | 3.82 | (3.50 - 4.17) | 0.728 |
| Alabama | 4.16 | (3.26 - 5.29) | 3.76 | (3.07 - 4.58) | 0.326 |
| Alaska | 4.46 | (3.53 - 5.61) | 4.38 | (3.54 - 5.40) | 0.856 |
| Arizona | 4.13 | (3.23 - 5.28) | 4.02 | (3.24 - 4.98) | 0.788 |
| Arkansas | 4.22 | (3.31 - 5.35) | 4.34 | (3.49 - 5.38) | 0.792 |
| California | 3.49 | (2.98 - 4.08) | 3.63 | (3.16 - 4.17) | 0.564 |
| Colorado | 3.59 | (2.79 - 4.61) | 3.65 | (2.95 - 4.51) | 0.872 |
| Connecticut | 3.62 | (2.81 - 4.66) | 3.66 | (2.91 - 4.58) | 0.936 |
| Delaware | 4.32 | (3.42 - 5.44) | 3.80 | (3.06 - 4.70) | 0.234 |
| District of Columbia | 4.03 | (3.19 - 5.08) | 4.19 | (3.38 - 5.18) | 0.707 |
| Florida | 3.36 | (2.85 - 3.95) | 3.59 | (3.09 - 4.17) | 0.370 |
| Georgia | 3.40 | (2.66 - 4.33) | 3.53 | (2.87 - 4.33) | 0.723 |
| Hawaii | 3.55 | (2.76 - 4.56) | 3.80 | (2.99 - 4.82) | 0.568 |
| Idaho | 4.43 | (3.50 - 5.60) | 4.08 | (3.30 - 5.03) | 0.396 |
| Illinois | 3.33 | (2.85 - 3.88) | 3.42 | (2.96 - 3.96) | 0.683 |
| Indiana | 4.28 | (3.38 - 5.41) | 4.25 | (3.49 - 5.18) | 0.949 |
| Iowa | 3.76 | (3.02 - 4.66) | 3.94 | (3.21 - 4.82) | 0.659 |
| Kansas | 3.93 | (3.09 - 4.98) | 3.83 | (3.08 - 4.75) | 0.799 |
| Kentucky | 4.13 | (3.27 - 5.21) | 4.11 | (3.33 - 5.07) | 0.960 |
| Louisiana | 3.70 | (2.95 - 4.64) | 3.96 | (3.28 - 4.76) | 0.536 |
| Maine | 4.02 | (3.09 - 5.20) | 4.12 | (3.33 - 5.08) | 0.819 |
| Maryland | 3.60 | (2.82 - 4.58) | 3.43 | (2.78 - 4.23) | 0.642 |
| Massachusetts | 3.95 | (3.11 - 5.01) | 3.92 | (3.18 - 4.83) | 0.941 |
| Michigan | 4.49 | (3.88 - 5.19) | 4.43 | (3.88 - 5.05) | 0.838 |
| Minnesota | 3.98 | (3.17 - 4.98) | 3.59 | (2.92 - 4.42) | 0.322 |
| Mississippi | 3.88 | (3.08 - 4.87) | 3.92 | (3.18 - 4.83) | 0.923 |
| Missouri | 4.13 | (3.27 - 5.19) | 3.95 | (3.18 - 4.89) | 0.644 |
| Montana | 4.23 | (3.41 - 5.23) | 3.80 | (3.09 - 4.66) | 0.263 |
| Nebraska | 3.85 | (3.04 - 4.87) | 3.78 | (3.09 - 4.63) | 0.854 |
| Nevada | 3.57 | (2.76 - 4.60) | 3.76 | (3.04 - 4.64) | 0.610 |
| New Hampshire | 4.74 | (3.71 - 6.05) | 4.02 | (3.22 - 5.01) | 0.125 |
| New Jersey | 3.44 | (2.69 - 4.38) | 3.37 | (2.69 - 4.22) | 0.871 |
| New Mexico | 3.79 | (2.96 - 4.83) | 3.95 | (3.19 - 4.89) | 0.640 |
| New York | 3.72 | (3.19 - 4.34) | 3.77 | (3.24 - 4.39) | 0.853 |
| North Carolina | 3.63 | (2.87 - 4.59) | 3.62 | (2.91 - 4.49) | 0.961 |
| North Dakota | 3.62 | (2.86 - 4.57) | 3.82 | (3.11 - 4.70) | 0.575 |
| Ohio | 4.11 | (3.57 - 4.74) | 3.93 | (3.43 - 4.50) | 0.503 |
| Oklahoma | 4.61 | (3.66 - 5.81) | 4.37 | (3.53 - 5.40) | 0.577 |
| Oregon | 4.06 | (3.20 - 5.12) | 3.91 | (3.19 - 4.80) | 0.728 |
| Pennsylvania | 4.00 | (3.46 - 4.64) | 3.88 | (3.37 - 4.46) | 0.635 |
| Rhode Island | 4.13 | (3.23 - 5.27) | 4.05 | (3.30 - 4.98) | 0.868 |
| South Carolina | 3.80 | (2.99 - 4.82) | 3.80 | (3.09 - 4.67) | 0.991 |
| South Dakota | 4.15 | (3.29 - 5.22) | 3.81 | (3.11 - 4.67) | 0.365 |
| Tennessee | 3.74 | (2.92 - 4.76) | 3.52 | (2.82 - 4.38) | 0.560 |
| Texas | 2.94 | (2.50 - 3.46) | 3.34 | (2.86 - 3.89) | 0.104 |
| Utah | 4.55 | (3.64 - 5.68) | 4.55 | (3.75 - 5.52) | 0.997 |
| Vermont | 4.83 | (3.76 - 6.18) | 4.32 | (3.47 - 5.36) | 0.259 |
| Virginia | 4.00 | (3.18 - 5.01) | 3.71 | (3.01 - 4.55) | 0.448 |
| Washington | 4.37 | (3.45 - 5.51) | 4.32 | (3.49 - 5.33) | 0.919 |
| West Virginia | 4.14 | (3.27 - 5.23) | 4.69 | (3.80 - 5.77) | 0.279 |
| Wisconsin | 4.13 | (3.24 - 5.24) | 4.02 | (3.23 - 4.98) | 0.793 |
| Wyoming | 3.88 | (3.04 - 4.93) | 4.17 | (3.42 - 5.09) | 0.491 |
| State | 2010-2011 (Estimate) |
2010-2011 (95% Confidence Interval) |
2011-2012 (Estimate) |
2011-2012 (95% Confidence Interval) |
P Value |
|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and are generated by Markov Chain Monte Carlo techniques, with their p values being the Bayes posterior probability of no change between the 2010-2011 and the 2011-2012 estimates. The "Total U.S." estimates, along with the 95 percent confidence intervals and p values, are based on design-based (direct) estimation methods. NOTE: Major depressive episode (MDE) is defined as in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV), which specifies a period of at least 2 weeks when a person experienced a depressed mood or loss of interest or pleasure in daily activities and had a majority of specified depression symptoms. For details, see Section B of the "2011-2012 NSDUH: Guide to State Tables and Summary of Small Area Estimation Methodology" at https://www.samhsa.gov/data/report/2011-2012-nsduh-state-estimates-substance-use-and-mental-disorders. a Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.05 level. b Difference between the 2010-2011 estimate and the 2011-2012 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2010, 2011, and 2012 (2010 Data – Revised March 2012). | |||||
| Total U.S. | 6.70 | (6.45 - 6.95) | 6.72 | (6.47 - 6.98) | 0.893 |
| Northeast | 6.60 | (6.16 - 7.07) | 6.35 | (5.89 - 6.85) | 0.236 |
| Midwest | 7.02 | (6.64 - 7.43) | 6.82 | (6.44 - 7.22) | 0.263 |
| South | 6.58 | (6.22 - 6.96) | 6.74 | (6.36 - 7.13) | 0.383 |
| West | 6.65 | (6.18 - 7.17) | 6.89 | (6.38 - 7.45) | 0.329 |
| Alabama | 7.63a | (6.29 - 9.23) | 6.34 | (5.19 - 7.74) | 0.023 |
| Alaska | 6.87 | (5.64 - 8.35) | 7.02 | (5.78 - 8.49) | 0.788 |
| Arizona | 7.02 | (5.68 - 8.64) | 6.92 | (5.56 - 8.57) | 0.862 |
| Arkansas | 7.71 | (6.32 - 9.36) | 7.55 | (6.05 - 9.37) | 0.797 |
| California | 6.00 | (5.29 - 6.81) | 6.38 | (5.61 - 7.25) | 0.300 |
| Colorado | 6.74 | (5.59 - 8.11) | 6.43 | (5.19 - 7.93) | 0.570 |
| Connecticut | 6.42 | (5.24 - 7.84) | 6.20 | (4.99 - 7.69) | 0.698 |
| Delaware | 6.79 | (5.58 - 8.25) | 6.63 | (5.36 - 8.18) | 0.767 |
| District of Columbia | 7.03 | (5.86 - 8.41) | 6.61 | (5.43 - 8.03) | 0.395 |
| Florida | 5.94 | (5.23 - 6.74) | 5.77 | (5.01 - 6.63) | 0.661 |
| Georgia | 6.77 | (5.61 - 8.15) | 7.12 | (5.82 - 8.67) | 0.491 |
| Hawaii | 5.61 | (4.53 - 6.93) | 6.42 | (5.10 - 8.07) | 0.232 |
| Idaho | 8.19 | (6.73 - 9.93) | 7.78 | (6.36 - 9.48) | 0.487 |
| Illinois | 6.40 | (5.68 - 7.21) | 5.86 | (5.11 - 6.70) | 0.128 |
| Indiana | 7.55 | (6.19 - 9.17) | 6.81 | (5.54 - 8.35) | 0.191 |
| Iowa | 7.73 | (6.40 - 9.31) | 7.10 | (5.82 - 8.62) | 0.319 |
| Kansas | 6.88 | (5.75 - 8.21) | 6.71 | (5.47 - 8.22) | 0.745 |
| Kentucky | 7.59 | (6.21 - 9.24) | 7.99 | (6.45 - 9.87) | 0.531 |
| Louisiana | 6.39 | (5.27 - 7.73) | 6.83 | (5.64 - 8.25) | 0.412 |
| Maine | 6.84 | (5.61 - 8.31) | 7.33 | (5.89 - 9.08) | 0.383 |
| Maryland | 6.66 | (5.47 - 8.10) | 6.97 | (5.58 - 8.68) | 0.571 |
| Massachusetts | 6.91 | (5.74 - 8.28) | 6.19 | (5.02 - 7.61) | 0.144 |
| Michigan | 6.90 | (6.10 - 7.79) | 7.37 | (6.54 - 8.28) | 0.237 |
| Minnesota | 6.16 | (5.05 - 7.50) | 6.13 | (4.99 - 7.51) | 0.959 |
| Mississippi | 6.99 | (5.77 - 8.45) | 7.26 | (5.93 - 8.87) | 0.632 |
| Missouri | 7.27 | (6.00 - 8.77) | 6.93 | (5.62 - 8.51) | 0.560 |
| Montana | 7.07 | (5.96 - 8.37) | 7.04 | (5.81 - 8.51) | 0.956 |
| Nebraska | 7.13 | (5.94 - 8.55) | 6.43 | (5.22 - 7.90) | 0.180 |
| Nevada | 6.30 | (5.12 - 7.73) | 6.10 | (4.83 - 7.67) | 0.714 |
| New Hampshire | 7.15 | (5.87 - 8.69) | 7.17 | (5.82 - 8.81) | 0.971 |
| New Jersey | 5.68 | (4.61 - 6.98) | 5.43 | (4.22 - 6.98) | 0.657 |
| New Mexico | 6.70a | (5.46 - 8.18) | 8.57 | (6.84 - 10.68) | 0.004 |
| New York | 6.58 | (5.83 - 7.43) | 6.24 | (5.50 - 7.08) | 0.329 |
| North Carolina | 6.30 | (5.12 - 7.72) | 6.57 | (5.33 - 8.07) | 0.630 |
| North Dakota | 6.33 | (5.22 - 7.66) | 5.67 | (4.59 - 6.99) | 0.190 |
| Ohio | 7.85 | (7.01 - 8.78) | 7.89 | (7.04 - 8.83) | 0.920 |
| Oklahoma | 7.35 | (6.08 - 8.85) | 7.97 | (6.42 - 9.85) | 0.340 |
| Oregon | 7.47 | (6.16 - 9.02) | 7.79 | (6.40 - 9.44) | 0.584 |
| Pennsylvania | 6.99 | (6.21 - 7.85) | 6.89 | (6.10 - 7.76) | 0.785 |
| Rhode Island | 6.88 | (5.62 - 8.41) | 7.65 | (6.19 - 9.41) | 0.237 |
| South Carolina | 7.46 | (6.05 - 9.16) | 8.32 | (6.76 - 10.20) | 0.162 |
| South Dakota | 6.15 | (5.02 - 7.50) | 6.13 | (5.03 - 7.45) | 0.968 |
| Tennessee | 7.11 | (5.89 - 8.55) | 6.79 | (5.52 - 8.33) | 0.578 |
| Texas | 5.89 | (5.19 - 6.68) | 6.32 | (5.56 - 7.18) | 0.231 |
| Utah | 8.34 | (6.99 - 9.92) | 8.98 | (7.49 - 10.73) | 0.310 |
| Vermont | 7.58 | (6.24 - 9.17) | 7.79 | (6.38 - 9.49) | 0.697 |
| Virginia | 6.94 | (5.72 - 8.39) | 7.01 | (5.75 - 8.51) | 0.902 |
| Washington | 8.48 | (7.00 - 10.23) | 8.34 | (6.80 - 10.19) | 0.829 |
| West Virginia | 7.84 | (6.46 - 9.49) | 8.56 | (6.99 - 10.44) | 0.293 |
| Wisconsin | 6.80 | (5.57 - 8.27) | 6.69 | (5.44 - 8.21) | 0.848 |
| Wyoming | 7.46 | (6.20 - 8.96) | 7.40 | (6.08 - 8.98) | 0.906 |