Table 3.4. Admissions aged 12 to 17, by marijuana involvement and treatment referral source: 2000-2010 Percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions.]
Marijuana involvement¹ and treatment referral source	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010
Total admissions aged 12-17	137,770	145,412	157,839	157,041	146,392	145,069	143,223	142,450	154,330	153,071	132,850
Marijuana-involved admissions	82.9	82.3	81.9	82.0	82.3	84.5	83.8	82.6	83.8	85.6	87.1
Criminal justice referral	43.3	44.1	44.7	44.2	43.3	45.0	44.0	41.8	43.2	43.2	41.0
Both alcohol and marijuana	28.4	27.9	27.0	25.7	24.3	24.5	24.1	22.9	22.6	21.9	20.4
Primary marijuana, no alcohol	13.6	14.8	16.2	17.0	17.3	18.6	18.1	17.6	19.6	20.3	19.5
Marijuana not primary, no alcohol	1.3	1.4	1.4	1.4	1.7	1.9	1.8	1.4	1.1	1.0	1.2
Other referral source	39.6	38.1	37.2	37.7	39.0	39.6	39.8	40.8	40.7	42.4	46.1
Both alcohol and marijuana	26.2	24.2	23.2	22.6	22.9	22.3	22.5	23.0	22.2	22.3	23.4
Primary marijuana, no alcohol	11.9	12.3	12.5	13.3	14.0	14.7	14.9	15.7	16.8	18.3	20.6
Marijuana not primary, no alcohol	1.5	1.6	1.5	1.8	2.1	2.6	2.4	2.0	1.7	1.9	2.2
All other admissions	17.1	17.7	18.1	18.0	17.7	15.5	16.2	17.4	16.2	14.4	12.9
Criminal justice referral	7.4	7.7	8.7	8.3	6.9	6.6	6.7	7.0	5.8	5.5	4.6
Primary alcohol, no marijuana	4.5	4.1	3.9	3.7	3.6	3.5	3.9	4.2	3.4	3.3	2.7
Other drugs and drug combinations²	1.6	1.7	1.5	1.6	1.9	1.9	1.7	1.5	1.2	1.3	1.2
No substance reported	1.4	1.9	3.3	3.0	1.4	1.1	1.1	1.3	1.1	0.9	0.7
Other referral source	9.7	10.0	9.5	9.8	10.8	8.9	9.5	10.5	10.4	8.8	8.3
Primary alcohol, no marijuana	4.1	4.1	3.7	3.8	4.3	4.2	4.9	5.3	5.2	4.7	3.9
Other drugs and drug combinations²	3.0	2.9	2.2	2.5	3.7	3.2	3.2	3.4	3.3	2.6	2.9
No substance reported	2.7	3.0	3.6	3.5	2.8	1.5	1.4	1.8	1.9	1.5	1.4
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	133,445	140,804	152,943	151,564	142,119	140,699	140,373	140,355	151,442	150,738	130,778
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 10.10.11.