60623

Table 4.1D Past Year Initiation of Illicit Drug Use among Persons Aged 12 or Older, Persons Aged 12 or Older At Risk for Initiation of Illicit Drug Use, and Past Year Illicit Drug Users Aged 12 or Older, by Demographic Characteristics: Standard Errors of Numbers in Thousands and Standard Errors of Percentages, 2004 and 2005

Demographic Characteristic	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
TOTAL	100	139	0.04	0.06	0.08	0.10	0.28	0.39
AGE
12-25	64	69	0.11	0.12	0.19	0.20	0.39	0.42
12-17	51	50	0.20	0.20	0.26	0.25	0.86	0.86
12-13	23	24	0.27	0.29	0.31	0.32	2.44	2.58
14-15	33	33	0.36	0.37	0.47	0.46	1.50	1.59
16-17	32	31	0.37	0.34	0.59	0.52	1.05	1.02
18-25	41	47	0.13	0.14	0.29	0.33	0.38	0.41
18-20	37	40	0.28	0.29	0.59	0.58	0.71	0.75
21-25	21	26	0.10	0.13	0.26	0.32	0.34	0.40
26 or Older	77	115	0.04	0.06	0.08	0.11	0.40	0.60
GENDER
Male	59	68	0.05	0.06	0.10	0.12	0.30	0.35
Female	82	118	0.07	0.09	0.11	0.16	0.52	0.73
GENDER/AGE
Male 12-17	33	35	0.26	0.27	0.34	0.35	1.12	1.21
Female 12-17	37	35	0.30	0.29	0.38	0.36	1.26	1.23
*Low precision; no estimate reported. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.1P Past Year Initiation of Illicit Drug Use among Persons Aged 12 or Older, Persons Aged 12 or Older At Risk for Initiation of Illicit Drug Use, and Past Year Illicit Drug Users Aged 12 or Older, by Demographic Characteristics: P Values from Tests of Differences of Percentages, 2005 Versus 2004

Demographic Characteristic	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
TOTAL	N/A		0.5864		0.5351		0.5276
AGE
12-25	N/A		0.9402		0.7273		0.7269
12-17	N/A		0.9359		0.5749		0.1588
12-13	N/A		0.1449		0.1782		0.1221
14-15	N/A		0.9678		0.5837		0.0427
16-17	N/A		0.2319		0.0620		0.5860
18-25	N/A		0.9617		0.9581		0.9377
18-20	N/A		0.4435		0.4642		0.5455
21-25	N/A		0.3402		0.3339		0.4309
26 or Older	N/A		0.4971		0.4683		0.4972
GENDER
Male	N/A		0.3408		0.3474		0.3310
Female	N/A		0.9589		0.8807		0.8830
GENDER/AGE
Male 12-17	N/A		0.4139		0.7566		0.1053
Female 12-17	N/A		0.5110		0.2829		0.6518
*Low precision; no estimate reported. N/A: Not applicable. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.2D Past Year Initiation of Marijuana Use among Persons Aged 12 or Older, Persons Aged 12 or Older At Risk for Initiation of Marijuana Use, and Past Year Marijuana Users Aged 12 or Older, by Demographic Characteristics: Standard Errors of Numbers in Thousands and Standard Errors of Percentages, 2004 and 2005

Demographic Characteristic	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
TOTAL	81	121	0.03	0.05	0.06	0.08	0.34	0.46
AGE
12-25	63	65	0.11	0.11	0.17	0.17	0.49	0.49
12-17	45	44	0.18	0.17	0.21	0.20	1.02	1.07
12-13	16	13	0.19	0.16	0.19	0.16	3.91	4.67
14-15	29	30	0.33	0.33	0.37	0.37	1.88	2.02
16-17	33	31	0.39	0.35	0.54	0.47	1.26	1.24
18-25	45	45	0.14	0.14	0.28	0.28	0.49	0.48
18-20	43	39	0.32	0.29	0.58	0.51	0.94	0.88
21-25	17	22	0.08	0.11	0.19	0.24	0.34	0.42
26 or Older	47	97	0.03	0.05	0.04	0.09	0.37	0.75
GENDER
Male	44	57	0.04	0.05	0.07	0.09	0.31	0.37
Female	64	104	0.05	0.08	0.08	0.13	0.65	0.96
GENDER/AGE
Male 12-17	30	30	0.24	0.23	0.28	0.27	1.39	1.46
Female 12-17	32	31	0.26	0.25	0.30	0.28	1.56	1.53
*Low precision; no estimate reported. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.2P Past Year Initiation of Marijuana Use among Persons Aged 12 or Older, Persons Aged 12 or Older At Risk for Initiation of Marijuana Use, and Past Year Marijuana Users Aged 12 or Older, by Demographic Characteristics: P Values from Tests of Differences of Percentages, 2005 Versus 2004

Demographic Characteristic	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
TOTAL	N/A		0.7259		0.7083		0.8853
AGE
12-25	N/A		0.1936		0.1269		0.3351
12-17	N/A		0.0567		0.0307		0.6966
12-13	N/A		0.3157		0.3158		0.3886
14-15	N/A		0.4505		0.3084		0.2632
16-17	N/A		0.0705		0.0281		0.3997
18-25	N/A		0.9620		0.9777		0.9704
18-20	N/A		0.3146		0.2962		0.3865
21-25	N/A		0.0832		0.0901		0.1048
26 or Older	N/A		0.4966		0.4953		0.4820
GENDER
Male	N/A		0.5281		0.5964		0.5654
Female	N/A		0.4272		0.4452		0.6832
GENDER/AGE
Male 12-17	N/A		0.4637		0.3381		0.8137
Female 12-17	N/A		0.0468		0.0328		0.4500
*Low precision; no estimate reported. N/A: Not applicable. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.3D Past Year Initiation of Cigarette Use among Persons Aged 12 or Older, Persons Aged 12 or Older At Risk for Initiation of Cigarette Use, and Past Year Cigarette Users Aged 12 or Older, by Demographic Characteristics: Standard Errors of Numbers in Thousands and Standard Errors of Percentages, 2004 and 2005

Demographic Characteristic	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
TOTAL	72	86	0.03	0.04	0.09	0.10	0.11	0.12
AGE
12-25	66	70	0.11	0.12	0.21	0.22	0.33	0.35
12-17	50	50	0.20	0.20	0.26	0.25	0.96	0.97
12-13	22	22	0.26	0.26	0.28	0.28	3.11	3.07
14-15	30	31	0.33	0.36	0.43	0.44	1.55	1.79
16-17	34	33	0.40	0.38	0.67	0.60	1.16	1.13
18-25	46	46	0.14	0.14	0.40	0.38	0.30	0.30
18-20	41	42	0.30	0.30	0.71	0.68	0.63	0.66
21-25	24	22	0.12	0.11	0.40	0.36	0.25	0.23
26 or Older	20	40	0.01	0.02	0.04	0.08	0.04	0.08
GENDER
Male	47	58	0.04	0.05	0.15	0.17	0.13	0.16
Female	51	59	0.04	0.05	0.11	0.12	0.16	0.18
GENDER/AGE
Male 12-17	32	33	0.25	0.26	0.32	0.33	1.27	1.33
Female 12-17	36	36	0.29	0.29	0.38	0.37	1.29	1.32
*Low precision; no estimate reported. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.3P Past Year Initiation of Cigarette Use among Persons Aged 12 or Older, Persons Aged 12 or Older At Risk for Initiation of Cigarette Use, and Past Year Cigarette Users Aged 12 or Older, by Demographic Characteristics: P Values from Tests of Differences of Percentages, 2005 Versus 2004

Demographic Characteristic	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
TOTAL	N/A		0.2270		0.4612		0.2511
AGE
12-25	N/A		0.4257		1.0000		0.2359
12-17	N/A		0.9724		0.5799		0.1740
12-13	N/A		0.9916		0.9354		0.9881
14-15	N/A		0.3224		0.7215		0.0023
16-17	N/A		0.3043		0.1131		0.6974
18-25	N/A		0.2422		0.5379		0.2174
18-20	N/A		0.5865		0.9114		0.3782
21-25	N/A		0.3087		0.4413		0.3322
26 or Older	N/A		0.1309		0.1387		0.1354
GENDER
Male	N/A		0.1237		0.3451		0.0863
Female	N/A		0.7953		0.9184		0.9369
GENDER/AGE
Male 12-17	N/A		0.3547		0.6219		0.1585
Female 12-17	N/A		0.4266		0.2222		0.4810
*Low precision; no estimate reported. N/A: Not applicable. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.4D Past Year Initiation of Alcohol Use among Persons Aged 12 or Older, Persons Aged 12 or Older At Risk for Initiation of Alcohol Use, and Past Year Alcohol Users Aged 12 or Older, by Demographic Characteristics: Standard Errors of Numbers in Thousands and Standard Errors of Percentages, 2004 and 2005

Demographic Characteristic	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
TOTAL	127	108	0.05	0.04	0.27	0.25	0.08	0.07
AGE
12-25	98	92	0.17	0.16	0.38	0.37	0.30	0.27
12-17	73	69	0.29	0.27	0.40	0.38	0.74	0.72
12-13	32	28	0.37	0.32	0.41	0.36	2.22	2.29
14-15	50	49	0.52	0.52	0.71	0.70	1.26	1.28
16-17	47	49	0.51	0.53	0.99	1.00	0.85	0.89
18-25	62	61	0.19	0.19	0.91	0.92	0.25	0.24
18-20	54	53	0.39	0.36	1.23	1.19	0.53	0.50
21-25	39	35	0.19	0.17	1.38	1.30	0.23	0.21
26 or Older	74	31	0.04	0.02	0.31	0.14	0.06	0.02
GENDER
Male	73	71	0.06	0.06	0.41	0.39	0.09	0.09
Female	103	77	0.08	0.06	0.36	0.31	0.14	0.10
GENDER/AGE
Male 12-17	46	47	0.36	0.36	0.51	0.51	0.98	1.02
Female 12-17	50	51	0.40	0.41	0.56	0.56	1.01	1.00
*Low precision; no estimate reported. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.4P Past Year Initiation of Alcohol Use among Persons Aged 12 or Older, Persons Aged 12 or Older At Risk for Initiation of Alcohol Use, and Past Year Alcohol Users Aged 12 or Older, by Demographic Characteristics: P Values from Tests of Differences of Percentages, 2005 Versus 2004

Demographic Characteristic	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
TOTAL	N/A		0.3083		0.8115		0.1301
AGE
12-25	N/A		0.5050		0.1975		0.6072
12-17	N/A		0.9247		0.5189		0.7125
12-13	N/A		0.4471		0.3897		0.5438
14-15	N/A		0.5564		0.3208		0.9369
16-17	N/A		0.4562		0.7506		0.2165
18-25	N/A		0.3799		0.2064		0.3993
18-20	N/A		0.5447		0.3225		0.6235
21-25	N/A		0.2839		0.2919		0.2685
26 or Older	N/A		0.4122		0.4751		0.3914
GENDER
Male	N/A		0.8333		0.7455		0.7468
Female	N/A		0.2477		0.5655		0.0781
GENDER/AGE
Male 12-17	N/A		0.7380		0.5213		0.9471
Female 12-17	N/A		0.8590		0.7456		0.6489
*Low precision; no estimate reported. N/A: Not applicable. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.5D Past Year Initiation of Substance Use among Persons Aged 12 or Older, Persons Aged 12 or Older At Risk for Initiation of Substance Use, and Past Year Substance Users Aged 12 or Older: Standard Errors of Numbers in Thousands and Standard Errors of Percentages, 2004 and 2005

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS3	100	139	0.04	0.06	0.08	0.10	0.28	0.39
Marijuana and Hashish	81	121	0.03	0.05	0.06	0.08	0.34	0.46
Cocaine	65	50	0.03	0.02	0.03	0.02	1.12	0.92
Crack	29	30	0.01	0.01	0.01	0.01	2.30	2.22
Heroin	28	20	0.01	0.01	0.01	0.01	5.51	4.73
Hallucinogens	55	51	0.02	0.02	0.03	0.02	1.42	1.32
LSD	25	29	0.01	0.01	0.01	0.01	3.70	4.03
PCP	20	13	0.01	0.01	0.01	0.01	*	*
Ecstasy	47	46	0.02	0.02	0.02	0.02	2.29	2.26
Inhalants	43	47	0.02	0.02	0.02	0.02	1.75	1.94
Nonmedical Use of         Psychotherapeutics4	120	111	0.05	0.05	0.06	0.06	0.75	0.70
Pain Relievers	100	102	0.04	0.04	0.05	0.05	0.82	0.85
OxyContin®	54	63	0.02	0.03	0.02	0.03	3.10	3.49
Tranquilizers	74	88	0.03	0.04	0.03	0.04	1.40	1.55
Stimulants	70	48	0.03	0.02	0.03	0.02	2.10	1.62
Methamphetamine	35	21	0.01	0.01	0.02	0.01	2.51	1.70
Sedatives	43	40	0.02	0.02	0.02	0.02	4.70	4.53
ILLICIT DRUGS OTHER THAN MARIJUANA3	100	112	0.04	0.05	0.06	0.06	0.47	0.55
CIGARETTES	72	86	0.03	0.04	0.09	0.10	0.11	0.12
Daily Cigarette Use5	55	58	0.02	0.02	0.04	0.04	--	--
SMOKELESS TOBACCO	53	58	0.02	0.02	0.03	0.03	0.56	0.56
CIGARS	112	113	0.05	0.05	0.07	0.07	0.43	0.43
ALCOHOL	127	108	0.05	0.04	0.27	0.25	0.08	0.07
*Low precision; no estimate reported. -- Not available. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. 3 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 4 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 5 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.5P Past Year Initiation of Substance Use among Persons Aged 12 or Older, Persons Aged 12 or Older At Risk for Initiation of Substance Use, and Past Year Substance Users Aged 12 or Older: P Values from Tests of Differences of Percentages, 2005 Versus 2004

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS3	N/A		0.5864		0.5351		0.5276
Marijuana and Hashish	N/A		0.7259		0.7083		0.8853
Cocaine	N/A		0.0965		0.0914		0.2023
Crack	N/A		0.7607		0.7611		0.9571
Heroin	N/A		0.7541		0.7578		0.8845
Hallucinogens	N/A		0.9074		0.9549		0.6279
LSD	N/A		0.8851		0.9128		0.5265
PCP	N/A		0.2030		0.2020		*
Ecstasy	N/A		0.9868		0.9792		0.9200
Inhalants	N/A		0.8755		0.8913		0.4266
Nonmedical Use of         Psychotherapeutics4	N/A		0.0383		0.0435		0.0080
Pain Relievers	N/A		0.0754		0.0875		0.0124
OxyContin®	N/A		0.2544		0.2601		0.0979
Tranquilizers	N/A		0.4239		0.4009		0.5595
Stimulants	N/A		0.0708		0.0657		0.1495
Methamphetamine	N/A		0.0018		0.0016		0.0166
Sedatives	N/A		0.9388		0.9533		0.9509
ILLICIT DRUGS OTHER THAN MARIJUANA3	N/A		0.6228		0.6052		0.7664
CIGARETTES	N/A		0.2270		0.4612		0.2511
Daily Cigarette Use5	N/A		0.0669		0.0574		--
SMOKELESS TOBACCO	N/A		0.1164		0.1250		0.4365
CIGARS	N/A		0.1096		0.1214		0.2720
ALCOHOL	N/A		0.3083		0.8115		0.1301
*Low precision; no estimate reported. N/A: Not applicable. -- Not available. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. 3 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 4 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 5 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.6D Past Year Initiation of Substance Use among Persons Aged 12 to 17, Persons Aged 12 to 17 At Risk for Initiation of Substance Use, and Past Year Substance Users Aged 12 to 17: Standard Errors of Numbers in Thousands and Standard Errors of Percentages, 2004 and 2005

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS3	51	50	0.20	0.20	0.26	0.25	0.86	0.86
Marijuana and Hashish	45	44	0.18	0.17	0.21	0.20	1.02	1.07
Cocaine	23	23	0.09	0.09	0.09	0.09	3.32	3.04
Crack	9	7	0.03	0.03	0.03	0.03	*	*
Heroin	8	5	0.03	0.02	0.03	0.02	*	*
Hallucinogens	27	26	0.11	0.10	0.11	0.11	2.30	2.65
LSD	13	14	0.05	0.05	0.05	0.05	5.16	5.38
PCP	9	11	0.04	0.04	0.04	0.04	*	*
Ecstasy	20	18	0.08	0.07	0.08	0.07	3.46	3.92
Inhalants	32	36	0.13	0.14	0.14	0.15	2.09	2.07
Nonmedical Use of         Psychotherapeutics4	42	37	0.17	0.15	0.18	0.16	1.49	1.39
Pain Relievers	42	36	0.17	0.14	0.18	0.15	1.68	1.56
OxyContin®	15	14	0.06	0.06	0.06	0.06	4.27	4.34
Tranquilizers	22	21	0.09	0.08	0.09	0.08	2.66	3.04
Stimulants	21	21	0.09	0.08	0.09	0.08	3.06	3.13
Methamphetamine	13	12	0.05	0.05	0.05	0.05	5.41	5.44
Sedatives	10	10	0.04	0.04	0.04	0.04	5.63	*
ILLICIT DRUGS OTHER THAN MARIJUANA3	47	44	0.19	0.18	0.22	0.21	1.22	1.15
CIGARETTES	50	50	0.20	0.20	0.26	0.25	0.96	0.97
Daily Cigarette Use5	32	24	0.13	0.10	0.13	0.10	--	--
SMOKELESS TOBACCO	29	34	0.11	0.13	0.12	0.14	2.10	2.10
CIGARS	48	47	0.19	0.19	0.21	0.20	1.41	1.31
ALCOHOL	73	69	0.29	0.27	0.40	0.38	0.74	0.72
*Low precision; no estimate reported. -- Not available. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. 3 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 4 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 5 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.6P Past Year Initiation of Substance Use among Persons Aged 12 to 17, Persons Aged 12 to 17 At Risk for Initiation of Substance Use, and Past Year Substance Users Aged 12 to 17: P Values from Tests of Differences of Percentages, 2005 Versus 2004

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS3	N/A		0.9359		0.5749		0.1588
Marijuana and Hashish	N/A		0.0567		0.0307		0.6966
Cocaine	N/A		0.7486		0.7597		0.8453
Crack	N/A		0.4007		0.4000		*
Heroin	N/A		0.2020		0.2019		*
Hallucinogens	N/A		0.2777		0.2536		0.6020
LSD	N/A		0.7895		0.7948		0.3602
PCP	N/A		0.4021		0.4025		*
Ecstasy	N/A		0.1062		0.1010		0.7993
Inhalants	N/A		0.9719		0.9211		0.6717
Nonmedical Use of         Psychotherapeutics4	N/A		0.0155		0.0088		0.0707
Pain Relievers	N/A		0.0184		0.0117		0.1000
OxyContin®	N/A		0.4592		0.4568		0.4030
Tranquilizers	N/A		0.2126		0.2098		0.4293
Stimulants	N/A		0.7684		0.7662		0.6069
Methamphetamine	N/A		0.3801		0.3814		0.1395
Sedatives	N/A		0.6079		0.6062		*
ILLICIT DRUGS OTHER THAN MARIJUANA3	N/A		0.9371		0.6515		0.3270
CIGARETTES	N/A		0.9724		0.5799		0.1740
Daily Cigarette Use5	N/A		0.0339		0.0294		--
SMOKELESS TOBACCO	N/A		0.0314		0.0350		0.0063
CIGARS	N/A		0.7935		0.9278		0.1730
ALCOHOL	N/A		0.9247		0.5189		0.7125
*Low precision; no estimate reported. N/A: Not applicable. -- Not available. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. 3 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 4 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 5 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.7D Past Year Initiation of Substance Use among Persons Aged 18 to 25, Persons Aged 18 to 25 At Risk for Initiation of Substance Use, and Past Year Substance Users Aged 18 to 25: Standard Errors of Numbers in Thousands and Standard Errors of Percentages, 2004 and 2005

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS3	41	47	0.13	0.14	0.29	0.33	0.38	0.41
Marijuana and Hashish	45	45	0.14	0.14	0.28	0.28	0.49	0.48
Cocaine	41	35	0.13	0.11	0.15	0.13	1.57	1.40
Crack	17	21	0.05	0.06	0.06	0.07	4.59	4.42
Heroin	10	13	0.03	0.04	0.03	0.04	*	*
Hallucinogens	32	32	0.10	0.10	0.13	0.12	1.51	1.40
LSD	16	16	0.05	0.05	0.06	0.06	4.10	4.04
PCP	14	6	0.04	0.02	0.04	0.02	*	*
Ecstasy	25	28	0.08	0.08	0.09	0.10	2.15	2.23
Inhalants	23	24	0.07	0.08	0.08	0.09	2.78	2.89
Nonmedical Use of         Psychotherapeutics4	46	43	0.14	0.13	0.20	0.18	0.87	0.81
Pain Relievers	43	43	0.13	0.13	0.17	0.17	1.00	0.96
OxyContin®	26	23	0.08	0.07	0.09	0.08	3.33	3.12
Tranquilizers	31	35	0.10	0.11	0.11	0.12	1.58	1.64
Stimulants	30	29	0.09	0.09	0.10	0.10	2.00	2.20
Methamphetamine	19	14	0.06	0.04	0.06	0.05	3.14	2.73
Sedatives	11	14	0.03	0.04	0.04	0.04	5.44	5.47
ILLICIT DRUGS OTHER THAN MARIJUANA3	45	44	0.14	0.14	0.22	0.21	0.67	0.67
CIGARETTES	46	46	0.14	0.14	0.40	0.38	0.30	0.30
Daily Cigarette Use5	36	33	0.11	0.10	0.17	0.15	--	--
SMOKELESS TOBACCO	28	34	0.09	0.11	0.11	0.13	1.00	1.12
CIGARS	54	58	0.17	0.18	0.28	0.29	0.66	0.70
ALCOHOL	62	61	0.19	0.19	0.91	0.92	0.25	0.24
*Low precision; no estimate reported. -- Not available. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. 3 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 4 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 5 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.7P Past Year Initiation of Substance Use among Persons Aged 18 to 25, Persons Aged 18 to 25 At Risk for Initiation of Substance Use, and Past Year Substance Users Aged 18 to 25: P Values from Tests of Differences of Percentages, 2005 Versus 2004

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS3	N/A		0.9617		0.9581		0.9377
Marijuana and Hashish	N/A		0.9620		0.9777		0.9704
Cocaine	N/A		0.0691		0.0735		0.0085
Crack	N/A		0.4383		0.4402		0.7152
Heroin	N/A		0.5487		0.5519		*
Hallucinogens	N/A		0.1889		0.2095		0.3379
LSD	N/A		0.9599		0.9695		0.9820
PCP	N/A		0.0696		0.0696		*
Ecstasy	N/A		0.6825		0.6894		0.5544
Inhalants	N/A		0.6967		0.7400		0.6721
Nonmedical Use of         Psychotherapeutics4	N/A		0.0933		0.1663		0.0322
Pain Relievers	N/A		0.5752		0.7401		0.2178
OxyContin®	N/A		0.0273		0.0324		0.0036
Tranquilizers	N/A		0.5227		0.4481		0.9711
Stimulants	N/A		0.0893		0.1004		0.0747
Methamphetamine	N/A		0.0268		0.0271		0.0348
Sedatives	N/A		0.4437		0.4435		0.7460
ILLICIT DRUGS OTHER THAN MARIJUANA3	N/A		0.8620		0.8381		0.7583
CIGARETTES	N/A		0.2422		0.5379		0.2174
Daily Cigarette Use5	N/A		0.1164		0.0995		--
SMOKELESS TOBACCO	N/A		0.1174		0.1421		0.3357
CIGARS	N/A		0.1228		0.2252		0.1326
ALCOHOL	N/A		0.3799		0.2064		0.3993
*Low precision; no estimate reported. N/A: Not applicable. -- Not available. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. 3 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 4 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 5 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.8D Past Year Initiation of Substance Use among Persons Aged 26 or Older, Persons Aged 26 or Older At Risk for Initiation of Substance Use, and Past Year Substance Users Aged 26 or Older: Standard Errors of Numbers in Thousands and Standard Errors of Percentages, 2004 and 2005

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS3	77	115	0.04	0.06	0.08	0.11	0.40	0.60
Marijuana and Hashish	47	97	0.03	0.05	0.04	0.09	0.37	0.75
Cocaine	39	23	0.02	0.01	0.03	0.01	1.25	0.80
Crack	21	19	0.01	0.01	0.01	0.01	2.09	1.91
Heroin	25	15	0.01	0.01	0.01	0.01	*	*
Hallucinogens	31	30	0.02	0.02	0.02	0.02	2.58	2.63
LSD	15	19	0.01	0.01	0.01	0.01	*	*
PCP	10	*	0.01	*	0.01	*	*	*
Ecstasy	29	33	0.02	0.02	0.02	0.02	*	4.34
Inhalants	13	15	0.01	0.01	0.01	0.01	*	*
Nonmedical Use of         Psychotherapeutics4	100	96	0.05	0.05	0.07	0.06	1.21	1.11
Pain Relievers	79	84	0.04	0.05	0.05	0.05	1.33	1.34
OxyContin®	45	56	0.02	0.03	0.02	0.03	*	*
Tranquilizers	62	78	0.03	0.04	0.04	0.05	2.08	2.39
Stimulants	58	30	0.03	0.02	0.03	0.02	4.24	2.55
Methamphetamine	26	11	0.01	0.01	0.02	0.01	3.37	1.71
Sedatives	39	37	0.02	0.02	0.02	0.02	*	*
ILLICIT DRUGS OTHER THAN MARIJUANA3	75	89	0.04	0.05	0.06	0.07	0.70	0.82
CIGARETTES	20	40	0.01	0.02	0.04	0.08	0.04	0.08
Daily Cigarette Use5	29	42	0.02	0.02	0.03	0.04	--	--
SMOKELESS TOBACCO	35	26	0.02	0.01	0.02	0.02	0.57	0.39
CIGARS	79	86	0.04	0.05	0.07	0.07	0.50	0.51
ALCOHOL	74	31	0.04	0.02	0.31	0.14	0.06	0.02
*Low precision; no estimate reported. -- Not available. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. 3 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 4 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 5 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.8P Past Year Initiation of Substance Use among Persons Aged 26 or Older, Persons Aged 26 or Older At Risk for Initiation of Substance Use, and Past Year Substance Users Aged 26 or Older: P Values from Tests of Differences of Percentages, 2005 Versus 2004

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1		PERCENTAGE OF PAST YEAR INITIATES AMONG TOTAL POPULATION1		PERCENTAGE OF PAST YEAR INITIATES AMONG PERSONS AT RISK FOR INITIATION1,2		PERCENTAGE OF PAST YEAR INITIATES AMONG PAST YEAR USERS1
	2004	2005	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS3	N/A		0.4971		0.4683		0.4972
Marijuana and Hashish	N/A		0.4966		0.4953		0.4820
Cocaine	N/A		0.3130		0.3087		0.4250
Crack	N/A		0.9611		0.9610		0.9752
Heroin	N/A		0.7865		0.7886		*
Hallucinogens	N/A		0.8853		0.8785		0.9771
LSD	N/A		1.0000		1.0000		*
PCP	N/A		*		*		*
Ecstasy	N/A		0.4815		0.4790		*
Inhalants	N/A		0.9099		0.9096		*
Nonmedical Use of         Psychotherapeutics4	N/A		0.5045		0.5121		0.2874
Pain Relievers	N/A		0.4664		0.4802		0.2340
OxyContin®	N/A		1.0000		0.9961		*
Tranquilizers	N/A		0.3007		0.2937		0.3009
Stimulants	N/A		0.2728		0.2671		0.3491
Methamphetamine	N/A		0.0372		0.0364		0.0537
Sedatives	N/A		0.9787		0.9684		*
ILLICIT DRUGS OTHER THAN MARIJUANA3	N/A		0.5154		0.4975		0.5697
CIGARETTES	N/A		0.1309		0.1387		0.1354
Daily Cigarette Use5	N/A		0.7270		0.7370		--
SMOKELESS TOBACCO	N/A		0.3689		0.3676		0.3035
CIGARS	N/A		0.2889		0.2847		0.4095
ALCOHOL	N/A		0.4122		0.4751		0.3914
*Low precision; no estimate reported. N/A: Not applicable. -- Not available. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 At Risk for Initiation is defined as persons who did not use the substance(s) in their lifetime or used the substance(s) for the first time in the past year. 3 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 4 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 5 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.9C Past Year Initiation of Substance Use among Persons Aged 12 or Older, by Gender: Standard Errors of Numbers in Thousands, 2004 and 2005

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS2	100	139	59	68	82	118
Marijuana and Hashish	81	121	44	57	64	104
Cocaine	65	50	54	38	34	29
Crack	29	30	18	18	22	23
Heroin	28	20	19	16	21	13
Hallucinogens	55	51	41	41	34	29
LSD	25	29	19	26	15	11
PCP	20	13	14	10	13	8
Ecstasy	47	46	38	36	25	28
Inhalants	43	47	30	32	31	33
Nonmedical Use of Psychotherapeutics3	120	111	82	65	95	90
Pain Relievers	100	102	68	63	83	79
OxyContin®	54	63	43	54	33	32
Tranquilizers	74	88	48	58	53	66
Stimulants	70	48	56	27	41	37
Methamphetamine	35	21	21	17	29	14
Sedatives	43	40	17	22	40	34
ILLICIT DRUGS OTHER THAN MARIJUANA2	100	112	69	66	82	90
CIGARETTES	72	86	47	58	51	59
Daily Cigarette Use4	55	58	39	43	39	41
SMOKELESS TOBACCO	53	58	46	50	31	29
CIGARS	112	113	83	79	75	85
ALCOHOL	127	108	73	71	103	77
*Low precision; no estimate reported. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 3 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 4 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.10C Past Year Initiation of Substance Use among Persons Aged 12 or Older Who Initiated Use Prior to the Age of 18, by Gender: Standard Errors of Numbers in Thousands, 2004 and 2005

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS2	55	57	37	40	39	40
Marijuana and Hashish	49	50	33	33	34	35
Cocaine	26	25	19	17	19	18
Crack	13	10	9	7	9	7
Heroin	9	6	7	3	6	5
Hallucinogens	30	30	21	22	21	19
LSD	15	15	11	13	9	8
PCP	9	11	6	9	6	7
Ecstasy	23	19	16	13	16	14
Inhalants	35	38	25	24	25	27
Nonmedical Use of Psychotherapeutics3	45	40	29	27	34	29
Pain Relievers	46	38	28	26	34	29
OxyContin®	16	17	11	12	12	12
Tranquilizers	24	23	14	17	19	16
Stimulants	23	23	15	14	18	18
Methamphetamine	14	13	8	10	12	9
Sedatives	11	10	7	7	9	7
ILLICIT DRUGS OTHER THAN MARIJUANA2	51	48	34	34	37	34
CIGARETTES	56	55	37	37	38	39
Daily Cigarette Use4	36	28	24	22	25	18
SMOKELESS TOBACCO	31	37	27	32	15	17
CIGARS	53	54	37	41	36	33
ALCOHOL	86	82	54	54	59	58
*Low precision; no estimate reported. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 3 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 4 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.11C Past Year Initiation of Substance Use among Persons Aged 12 or Older Who Initiated Use Prior to the Age of 21, by Gender: Standard Errors of Numbers in Thousands, 2004 and 2005

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS2	63	68	41	46	47	48
Marijuana and Hashish	62	63	41	42	45	43
Cocaine	42	36	32	25	25	23
Crack	17	16	13	13	10	9
Heroin	10	11	8	8	6	7
Hallucinogens	42	40	31	32	25	23
LSD	20	20	15	17	11	10
PCP	15	12	12	10	7	7
Ecstasy	30	30	21	23	20	19
Inhalants	40	42	28	29	28	28
Nonmedical Use of Psychotherapeutics3	59	53	37	35	44	38
Pain Relievers	57	50	36	34	42	37
OxyContin®	25	23	18	16	18	16
Tranquilizers	31	34	20	25	24	22
Stimulants	34	32	20	20	28	23
Methamphetamine	19	16	12	12	16	11
Sedatives	13	15	8	11	9	9
ILLICIT DRUGS OTHER THAN MARIJUANA2	61	61	41	43	43	42
CIGARETTES	65	70	43	48	47	47
Daily Cigarette Use4	45	40	31	30	30	26
SMOKELESS TOBACCO	37	47	33	41	19	21
CIGARS	73	74	53	54	46	48
ALCOHOL	103	94	63	64	73	66
*Low precision; no estimate reported. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 3 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 4 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.12C Past Year Initiation of Substance Use among Persons Aged 12 to 49, by Gender: Standard Errors of Numbers in Thousands, 2004 and 2005

Substance	NUMBER OF PAST YEAR INITIATES (1,000s)1
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS2	88	96	58	60	66	73
Marijuana and Hashish	73	73	44	48	53	54
Cocaine	65	48	53	35	34	29
Crack	29	30	18	18	22	23
Heroin	28	20	19	16	21	13
Hallucinogens	55	51	40	41	34	29
LSD	25	29	19	26	15	11
PCP	20	13	14	10	13	8
Ecstasy	46	46	38	36	24	28
Inhalants	42	47	29	32	31	32
Nonmedical Use of Psychotherapeutics3	92	97	64	63	77	73
Pain Relievers	85	86	61	58	70	63
OxyContin®	46	44	33	30	33	32
Tranquilizers	72	86	48	56	51	63
Stimulants	48	47	28	27	37	37
Methamphetamine	31	21	21	17	24	14
Sedatives	31	25	17	18	26	18
ILLICIT DRUGS OTHER THAN MARIJUANA2	89	99	69	65	69	74
CIGARETTES	73	84	47	57	51	58
Daily Cigarette Use4	56	58	40	43	39	40
SMOKELESS TOBACCO	48	57	42	50	30	29
CIGARS	106	108	78	79	71	76
ALCOHOL	109	103	70	68	78	73
*Low precision; no estimate reported. 1 Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 2 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 3 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 4 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.13D Standard Errors of Mean Age at First Use among Past Year Initiates of Substance Use Aged 12 or Older, by Gender: 2004 and 2005

Substance	MEAN AGE
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS1	0.66	1.69	0.75	1.16	1.13	2.78
Marijuana and Hashish	0.63	2.28	0.26	1.41	1.06	3.98
Cocaine	0.45	0.63	0.55	1.06	0.77	0.47
Crack	1.35	1.28	1.24	2.04	2.19	1.56
Heroin	2.53	1.55	3.27	1.58	3.66	2.48
Hallucinogens	0.57	0.42	0.68	0.62	0.95	0.51
LSD	0.71	0.78	0.80	1.01	1.31	0.51
PCP	1.17	0.40	0.62	0.33	2.10	0.73
Ecstasy	0.61	0.73	0.94	1.00	0.60	1.08
Inhalants	0.29	0.34	0.23	0.40	0.54	0.55
Nonmedical Use of Psychotherapeutics2	1.08	0.81	2.21	0.93	1.08	1.17
Pain Relievers	0.74	0.84	1.17	0.94	1.17	1.26
OxyContin®	1.66	2.78	2.64	4.48	1.66	1.94
Tranquilizers	0.85	0.88	1.48	1.37	1.08	1.17
Stimulants	3.27	0.64	7.00	0.89	1.36	0.90
Methamphetamine	1.59	0.73	0.88	0.89	2.69	1.18
Sedatives	3.38	4.60	1.76	5.78	4.30	5.92
ILLICIT DRUGS OTHER THAN MARIJUANA1	0.62	0.74	0.80	0.67	1.13	1.14
CIGARETTES	0.19	0.33	0.18	0.36	0.31	0.55
Daily Cigarette Use3	0.40	0.71	0.51	0.76	0.65	1.23
SMOKELESS TOBACCO	0.83	0.46	1.02	0.54	1.38	0.89
CIGARS	0.56	0.59	0.78	0.51	0.80	1.01
ALCOHOL	0.85	0.25	0.44	0.31	1.49	0.37
*Low precision; no estimate reported. NOTE: Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 1 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 2 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 3 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.13P P Values from Tests of Differences of Mean Age at First Use among Past Year Initiates of Substance Use Aged 12 or Older, by Gender: 2005 Versus 2004

Substance	MEAN AGE
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS1	0.2967		0.6128		0.3315
Marijuana and Hashish	0.2649		0.0995		0.4636
Cocaine	0.8717		0.4944		0.4320
Crack	0.4247		0.5441		0.6051
Heroin	0.4590		1.0000		0.2957
Hallucinogens	0.9854		0.6021		0.5526
LSD	0.9556		0.6008		0.2004
PCP	0.0478		0.1064		0.0830
Ecstasy	0.1841		0.5816		0.1282
Inhalants	0.9138		0.1841		0.4950
Nonmedical Use of Psychotherapeutics2	0.9626		0.5119		0.4736
Pain Relievers	0.7984		0.5058		0.4910
OxyContin®	0.5787		0.6738		0.6451
Tranquilizers	0.2225		0.1834		0.5755
Stimulants	0.2385		0.3233		0.3157
Methamphetamine	0.0483		0.1820		0.0894
Sedatives	0.3152		0.2589		0.4669
ILLICIT DRUGS OTHER THAN MARIJUANA1	0.4326		0.5990		0.3227
CIGARETTES	0.1445		0.1132		0.4305
Daily Cigarette Use3	0.2974		0.7773		0.2713
SMOKELESS TOBACCO	0.2112		0.5275		0.1465
CIGARS	0.2714		0.7572		0.0992
ALCOHOL	0.3983		0.8867		0.3542
*Low precision; no estimate reported. NOTE: Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 1 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 2 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 3 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.14D Standard Errors of Mean Age at First Use among Past Year Initiates of Substance Use Aged 12 or Older Who Initiated Use Prior to the Age of 18, by Gender: 2004 and 2005

Substance	MEAN AGE
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS1	0.05	0.06	0.08	0.08	0.07	0.08
Marijuana and Hashish	0.05	0.05	0.08	0.07	0.07	0.08
Cocaine	0.09	0.10	0.13	0.13	0.11	0.14
Crack	0.21	0.14	0.23	0.19	0.30	0.20
Heroin	0.24	0.43	0.30	*	0.39	0.44
Hallucinogens	0.09	0.09	0.13	0.12	0.12	0.12
LSD	0.24	0.18	0.33	0.21	0.29	0.29
PCP	0.35	0.23	0.56	0.18	0.37	0.37
Ecstasy	0.11	0.11	0.15	0.16	0.14	0.15
Inhalants	0.10	0.10	0.15	0.16	0.12	0.12
Nonmedical Use of Psychotherapeutics2	0.06	0.06	0.08	0.10	0.09	0.08
Pain Relievers	0.06	0.07	0.09	0.11	0.09	0.08
OxyContin®	0.12	0.13	0.17	0.19	0.15	0.19
Tranquilizers	0.09	0.09	0.15	0.14	0.13	0.12
Stimulants	0.10	0.10	0.15	0.17	0.13	0.13
Methamphetamine	0.16	0.19	0.23	0.38	0.21	0.18
Sedatives	0.28	0.25	0.42	0.48	0.38	0.28
ILLICIT DRUGS OTHER THAN MARIJUANA1	0.07	0.07	0.10	0.11	0.08	0.08
CIGARETTES	0.06	0.06	0.08	0.09	0.08	0.08
Daily Cigarette Use3	0.09	0.09	0.11	0.13	0.12	0.11
SMOKELESS TOBACCO	0.08	0.09	0.10	0.10	0.19	0.17
CIGARS	0.05	0.05	0.08	0.07	0.08	0.07
ALCOHOL	0.04	0.04	0.06	0.06	0.05	0.05
*Low precision; no estimate reported. NOTE: Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 1 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 2 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 3 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.14P P Values from Tests of Differences of Mean Age at First Use among Past Year Initiates of Substance Use Aged 12 or Older Who Initiated Use Prior to the Age of 18, by Gender: 2005 Versus 2004

Substance	MEAN AGE
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS1	0.1337		0.5023		0.1462
Marijuana and Hashish	0.6114		0.6629		0.7761
Cocaine	0.6330		0.0519		0.2866
Crack	0.0863		0.4972		0.0672
Heroin	0.1018		*		0.1960
Hallucinogens	0.1751		0.1302		0.7314
LSD	0.8911		0.7508		0.2529
PCP	0.4347		0.0599		0.4945
Ecstasy	0.8729		0.2660		0.2778
Inhalants	0.0708		0.3510		0.1083
Nonmedical Use of Psychotherapeutics2	0.8512		0.7638		0.8501
Pain Relievers	0.8912		0.9740		1.0000
OxyContin®	0.9463		0.2126		0.2146
Tranquilizers	0.6584		0.2873		0.5677
Stimulants	0.0813		0.2200		0.1754
Methamphetamine	0.7204		0.9275		0.7295
Sedatives	0.1321		0.3296		0.2473
ILLICIT DRUGS OTHER THAN MARIJUANA1	0.4034		0.8203		0.1398
CIGARETTES	0.6915		0.1396		0.4440
Daily Cigarette Use3	0.6846		0.6433		0.8111
SMOKELESS TOBACCO	0.3579		0.3723		0.8071
CIGARS	0.1921		0.0889		0.9956
ALCOHOL	0.2865		0.0850		0.8329
*Low precision; no estimate reported. NOTE: Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 1 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 2 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 3 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.15D Standard Errors of Mean Age at First Use among Past Year Initiates of Substance Use Aged 12 or Older Who Initiated Use Prior to the Age of 21, by Gender: 2004 and 2005

Substance	MEAN AGE
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS1	0.07	0.08	0.10	0.11	0.09	0.11
Marijuana and Hashish	0.07	0.07	0.10	0.10	0.10	0.10
Cocaine	0.10	0.11	0.14	0.14	0.15	0.17
Crack	0.22	0.16	0.24	0.24	0.34	0.29
Heroin	0.32	0.42	0.41	0.62	0.52	0.56
Hallucinogens	0.11	0.10	0.15	0.12	0.17	0.16
LSD	0.20	0.20	0.27	0.21	0.30	0.40
PCP	0.49	0.28	0.68	0.33	0.38	0.42
Ecstasy	0.13	0.14	0.17	0.19	0.18	0.19
Inhalants	0.13	0.13	0.17	0.20	0.19	0.15
Nonmedical Use of Psychotherapeutics2	0.08	0.09	0.11	0.13	0.10	0.12
Pain Relievers	0.08	0.09	0.11	0.13	0.11	0.12
OxyContin®	0.17	0.18	0.20	0.25	0.28	0.24
Tranquilizers	0.12	0.12	0.17	0.17	0.16	0.16
Stimulants	0.14	0.14	0.22	0.22	0.18	0.17
Methamphetamine	0.23	0.24	0.38	0.36	0.27	0.31
Sedatives	0.38	0.31	0.61	0.55	0.43	0.37
ILLICIT DRUGS OTHER THAN MARIJUANA1	0.08	0.09	0.11	0.13	0.12	0.11
CIGARETTES	0.08	0.07	0.10	0.11	0.10	0.09
Daily Cigarette Use3	0.11	0.10	0.12	0.13	0.16	0.15
SMOKELESS TOBACCO	0.11	0.11	0.12	0.13	0.23	0.22
CIGARS	0.06	0.06	0.08	0.08	0.10	0.09
ALCOHOL	0.05	0.05	0.08	0.08	0.08	0.07
*Low precision; no estimate reported. NOTE: Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 1 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 2 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 3 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.15P P Values from Tests of Differences of Mean Age at First Use among Past Year Initiates of Substance Use Aged 12 or Older Who Initiated Use Prior to the Age of 21, by Gender: 2005 Versus 2004

Substance	MEAN AGE
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS1	0.2775		0.8496		0.1042
Marijuana and Hashish	0.6200		0.3066		0.8581
Cocaine	0.3413		0.6343		0.5302
Crack	0.0233		0.1587		0.1009
Heroin	0.9211		0.6796		0.8727
Hallucinogens	0.0553		0.0908		0.3889
LSD	0.7789		0.6017		0.6122
PCP	0.4846		0.6960		0.4990
Ecstasy	0.0395		0.6548		0.0141
Inhalants	0.5959		0.3095		0.0555
Nonmedical Use of Psychotherapeutics2	0.8576		0.7744		0.9449
Pain Relievers	0.3319		0.8462		0.2422
OxyContin®	0.4134		0.2785		0.9267
Tranquilizers	0.1367		0.2804		0.3606
Stimulants	0.4487		0.7724		0.1896
Methamphetamine	0.8088		0.6936		0.9018
Sedatives	0.1801		0.6714		0.1124
ILLICIT DRUGS OTHER THAN MARIJUANA1	0.7417		0.3472		0.6674
CIGARETTES	0.4904		0.3965		0.0837
Daily Cigarette Use3	0.3044		0.9483		0.1357
SMOKELESS TOBACCO	0.3645		0.4184		0.6341
CIGARS	0.2927		0.9307		0.1401
ALCOHOL	0.4542		0.1444		0.7155
*Low precision; no estimate reported. NOTE: Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 1 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 2 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 3 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.16D Standard Errors of Mean Age at First Use among Past Year Initiates of Substance Use Aged 12 to 49, by Gender: 2004 and 2005

Substance	MEAN AGE
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS1	0.34	0.39	0.56	0.53	0.43	0.56
Marijuana and Hashish	0.21	0.22	0.26	0.27	0.31	0.33
Cocaine	0.45	0.38	0.55	0.56	0.77	0.47
Crack	1.35	1.28	1.24	2.04	2.19	1.56
Heroin	2.53	1.55	3.27	1.58	3.66	2.48
Hallucinogens	0.57	0.42	0.68	0.62	0.95	0.51
LSD	0.71	0.78	0.80	1.01	1.31	0.51
PCP	1.17	0.40	0.62	0.33	2.10	0.73
Ecstasy	0.61	0.73	0.94	1.00	0.60	1.08
Inhalants	0.29	0.34	0.23	0.40	0.54	0.55
Nonmedical Use of Psychotherapeutics2	0.40	0.52	0.63	0.75	0.59	0.70
Pain Relievers	0.42	0.47	0.71	0.67	0.61	0.63
OxyContin®	0.97	1.11	1.01	1.10	1.66	1.94
Tranquilizers	0.75	0.84	1.48	1.28	0.85	1.11
Stimulants	0.62	0.64	0.52	0.89	0.99	0.90
Methamphetamine	0.83	0.73	0.88	0.89	1.36	1.18
Sedatives	1.89	1.58	1.76	2.09	2.80	2.19
ILLICIT DRUGS OTHER THAN MARIJUANA1	0.37	0.47	0.64	0.67	0.55	0.66
CIGARETTES	0.19	0.33	0.18	0.36	0.31	0.55
Daily Cigarette Use3	0.40	0.71	0.51	0.76	0.65	1.23
SMOKELESS TOBACCO	0.47	0.45	0.38	0.52	1.30	0.89
CIGARS	0.37	0.45	0.43	0.51	0.61	0.73
ALCOHOL	0.12	0.11	0.10	0.14	0.19	0.16
*Low precision; no estimate reported. NOTE: Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 1 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 2 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 3 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.

60623

Table 4.16P P Values from Tests of Differences of Mean Age at First Use among Past Year Initiates of Substance Use Aged 12 to 49, by Gender: 2005 Versus 2004

Substance	MEAN AGE
	Total		Male		Female
	2004	2005	2004	2005	2004	2005
ILLICIT DRUGS1	0.3290		0.7450		0.1047
Marijuana and Hashish	0.4102		0.3563		0.6369
Cocaine	0.5098		0.8697		0.4320
Crack	0.4247		0.5441		0.6051
Heroin	0.4590		1.0000		0.2957
Hallucinogens	0.9854		0.6021		0.5526
LSD	0.9556		0.6008		0.2004
PCP	0.0478		0.1064		0.0830
Ecstasy	0.2165		0.6618		0.1282
Inhalants	0.9138		0.1841		0.4950
Nonmedical Use of Psychotherapeutics2	0.4684		0.6379		0.5953
Pain Relievers	0.6382		0.9688		0.5275
OxyContin®	0.8161		0.8006		0.6451
Tranquilizers	0.2588		0.3044		0.5250
Stimulants	0.9048		0.2604		0.6538
Methamphetamine	0.0743		0.1820		0.2008
Sedatives	0.7880		0.9162		0.7057
ILLICIT DRUGS OTHER THAN MARIJUANA1	0.2920		0.9012		0.2219
CIGARETTES	0.1445		0.1132		0.4305
Daily Cigarette Use3	0.2974		0.7773		0.2713
SMOKELESS TOBACCO	0.4989		0.9026		0.2613
CIGARS	0.0762		0.2076		0.1758
ALCOHOL	0.7809		0.1476		0.2345
*Low precision; no estimate reported. NOTE: Past Year Initiates are defined as persons who used the substance(s) for the first time in the 12 months prior to date of interview. 1 Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically. 2 Nonmedical use of prescription-type psychotherapeutics includes the nonmedical use of pain relievers, tranquilizers, stimulants, or sedatives and does not include over-the-counter drugs. 3 Daily Cigarette Use is defined as ever smoking every day for at least 30 days. Source: SAMHSA, Office of Applied Studies, National Survey on Drug Use and Health, 2004 and 2005.