Table 3.4. Admissions aged 12 to 17, by marijuana involvement and treatment referral source: 2001-2011 Percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions.]
Marijuana involvement¹ and treatment referral source	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011
Total admissions aged 12-17	145,438	157,896	157,177	146,408	145,203	143,493	142,641	154,640	153,476	137,407	137,868
Marijuana-involved admissions	82.3	81.9	82.0	82.3	84.5	83.8	82.5	83.9	85.7	87.2	87.6
Criminal justice referral	44.1	44.7	44.2	43.3	45.0	44.0	41.8	43.1	43.2	41.6	39.4
Both alcohol and marijuana	26.7	25.7	24.5	22.9	23.2	23.2	22.1	21.9	21.4	19.8	17.4
Primary marijuana, no alcohol	14.8	16.2	17.0	17.3	18.6	18.1	17.5	19.5	20.3	20.1	20.4
Marijuana not primary, no alcohol	2.6	2.7	2.6	3.0	3.2	2.6	2.1	1.7	1.5	1.7	1.6
Other referral source	38.1	37.2	37.7	39.0	39.6	39.8	40.8	40.7	42.5	45.6	48.2
Both alcohol and marijuana	23.0	21.9	21.2	21.4	20.8	21.3	22.0	21.3	21.4	22.1	21.4
Primary marijuana, no alcohol	12.3	12.5	13.3	14.0	14.7	14.9	15.7	16.8	18.3	20.5	23.9
Marijuana not primary, no alcohol	2.8	2.8	3.2	3.6	4.0	3.6	3.1	2.6	2.7	3.0	2.9
All other admissions	17.7	18.1	18.0	17.7	15.5	16.2	17.5	16.1	14.3	12.8	12.4
Criminal justice referral	7.7	8.7	8.3	6.9	6.6	6.7	7.0	5.8	5.5	4.6	3.9
Primary alcohol, no marijuana	4.1	3.9	3.7	3.6	3.5	3.9	4.2	3.4	3.3	2.6	2.1
Other drugs and drug combinations²	1.7	1.5	1.6	1.9	1.9	1.7	1.5	1.2	1.3	1.2	1.2
No substance reported	1.9	3.3	3.0	1.4	1.1	1.1	1.3	1.1	0.9	0.8	0.6
Other referral source	10.0	9.5	9.8	10.8	8.9	9.5	10.5	10.4	8.8	8.2	8.5
Primary alcohol, no marijuana	4.1	3.6	3.8	4.3	4.2	4.9	5.3	5.2	4.7	3.9	3.8
Other drugs and drug combinations²	3.0	2.2	2.5	3.7	3.2	3.2	3.4	3.2	2.6	2.9	3.0
No substance reported	3.0	3.6	3.5	2.8	1.5	1.4	1.8	1.9	1.5	1.4	1.7
Total	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
No. of admissions	140,830	153,000	151,700	142,135	140,833	140,642	140,546	151,743	151,121	135,071	135,295
¹ Admissions reporting marijuana as a primary, secondary, or tertiary substance were considered to be marijuana involved.
²Drug combinations includes combinations of alcohol and drugs.
SOURCE: Center for Behavioral Health Statistics and Quality, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.15.12.