Table 3.4 Admissions aged 12-17 by marijuana involvement and treatment referral source: TEDS 1998-2008 Percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions.]
Marijuana involvement¹ and treatment referral source	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008
Total admissions aged 12-17	139,129	137,596	137,863	145,385	157,748	156,999	147,158	144,592	144,501	140,262	141,683
Marijuana-involved admissions	76.2	77.2	77.7	76.9	76.4	76.0	75.6	77.4	77.0	76.8	79.0
Criminal justice referral	38.1	40.8	40.8	41.6	42.0	41.5	40.4	41.8	41.2	39.3	40.5
Both alcohol and marijuana	27.1	28.5	27.2	26.7	25.7	24.5	23.0	23.2	23.1	22.0	22.1
Primary marijuana, no alcohol	11.0	12.3	13.6	14.8	16.2	17.0	17.4	18.6	18.1	17.3	18.4
Other referral source	38.0	36.3	36.9	35.3	34.4	34.5	35.2	35.6	35.8	37.5	38.5
Both alcohol and marijuana	27.2	25.6	25.0	23.0	21.9	21.2	21.3	20.9	21.0	22.0	22.0
Primary marijuana, no alcohol	10.8	10.7	11.9	12.3	12.5	13.3	14.0	14.7	14.8	15.5	16.5
All other admissions	23.8	22.8	22.3	23.1	23.6	24.0	24.4	22.6	23.0	23.2	21.0
Criminal justice referral	10.6	10.5	9.9	10.3	11.4	10.9	10.0	9.8	9.5	9.2	7.7
Primary alcohol, no marijuana	5.0	4.8	4.5	4.1	3.9	3.7	3.6	3.5	3.8	4.0	3.4
Other drugs and drug combinations	4.0	4.0	4.0	4.2	4.2	4.2	5.0	5.1	4.3	3.7	2.9
No substance reported	1.6	1.6	1.4	1.9	3.3	3.0	1.4	1.1	1.3	1.6	1.4
Other referral source	13.3	12.4	12.4	12.8	12.3	13.0	14.4	12.8	13.6	14.0	13.3
Primary alcohol, no marijuana	4.3	4.1	4.1	4.1	3.7	3.8	4.3	4.2	4.8	5.2	5.2
Other drugs and drug combinations	6.3	5.9	5.7	5.7	5.1	5.8	7.3	7.1	6.7	6.3	5.8
No substance reported	2.7	2.3	2.7	2.9	3.6	3.5	2.8	1.5	2.1	2.5	2.3
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	129,043	131,996	133,538	140,778	152,851	151,527	142,864	140,247	141,572	138,196	139,255
¹ Admissions reporting marijuana as a primary, secondary, or tertiary substance were considered to be marijuana-involved.
SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 8.31.09.