Table 3.2b Admissions by primary substance of abuse, according to age at admission: TEDS 2007 Row percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions. See Table 4.2a.]
Age at admission	No. of admis- sions	Primary substance at admission															Total
		Alcohol		Opiates		Cocaine		Mari- juana/ hashish	Stimulants		Tran- quil- izers	Seda- tives	Hallu- cino- gens	PCP	Inhal- ants	Other/ none speci- fied
		Alcohol only	With secondary drug	Heroin	Other opiates	Smoked cocaine	Other route		Metham- phetamine/ amphet- amine	Other stimu-lants
Total	1,817,577	22.3	18.0	13.6	5.0	9.2	3.7	15.8	7.9	*	0.5	0.2	0.1	0.2	0.1	3.3	100.0
Age at admission
Under 15 years	22,791	9.5	9.7	0.3	0.7	0.4	0.8	60.8	1.7	0.2	0.3	0.3	0.2	*	0.9	14.2	100.0
15 to 19 years	183,537	9.9	14.3	3.6	2.6	1.5	2.5	55.9	4.8	0.1	0.4	0.3	0.3	0.1	0.2	3.6	100.0
15 to 17 years	110,951	7.7	13.1	0.9	1.2	0.7	1.9	66.0	3.6	0.1	0.4	0.3	0.3	*	0.2	3.7	100.0
18 to 19 years	72,586	13.4	16.2	7.7	4.6	2.7	3.5	40.6	6.6	0.1	0.5	0.3	0.2	0.1	0.1	3.4	100.0
20 to 24 years	257,995	15.4	16.2	13.8	7.6	4.2	3.7	24.4	10.1	*	0.6	0.3	0.1	0.3	*	3.1	100.0
25 to 29 years	261,023	16.4	16.5	15.2	7.8	6.7	4.6	16.4	11.8	0.1	0.6	0.3	0.1	0.4	*	3.3	100.0
30 to 34 years	202,342	19.2	17.5	14.9	6.3	10.0	4.7	11.6	11.5	*	0.6	0.2	0.1	0.3	*	3.2	100.0
35 to 39 years	226,589	21.9	19.9	15.1	4.5	13.9	4.4	7.2	9.3	*	0.5	0.2	*	0.1	*	3.0	100.0
40 to 44 years	243,093	25.8	21.8	14.9	3.3	15.1	3.8	4.8	6.8	*	0.5	0.2	*	0.1	*	2.7	100.0
45 to 49 years	208,724	31.0	21.4	14.6	3.4	13.8	3.3	3.8	5.0	*	0.5	0.2	*	0.1	*	2.9	100.0
50 to 54 years	122,327	36.2	19.0	16.9	3.7	11.0	2.6	3.1	3.2	*	0.6	0.2	*	*	*	3.4	100.0
55 to 59 years	54,762	43.6	15.6	17.2	3.6	8.3	2.0	2.5	2.1	*	0.6	0.2	*	*	*	4.2	100.0
60 to 64 years	20,323	54.7	12.3	12.9	2.9	6.0	1.5	1.7	1.2	*	0.7	0.3	*	*	*	5.6	100.0
65 years and over	11,498	65.8	7.9	8.8	2.7	3.7	1.1	1.2	0.6	0.1	0.5	1.3	- -	*	- -	6.3	100.0
* Less than 0.05 percent.
- -  Quantity is zero.
SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.6.08.