Table 2.1b. Admissions aged 12 and older, by gender and age at admission according to primary substance of abuse: 2011 Row percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions.]
Gender and age at admission	No. of admis- sions	Primary substance at admission														Total
		Alcohol		Opiates		Cocaine		Mari- juana/ hashish	Metham- phetamine/ amphet- amines	Tran- quil- izers	Seda- tives	Hallu- cino- gens	PCP	Inhal- ants	Other/ none speci- fied
		Alcohol only	With second- ary drug	Heroin	Other opiates	Smoked cocaine	Other route
Total	1,844,719	21.7	17.6	15.1	10.1	5.4	2.4	18.1	6.0	1.0	0.2	0.1	0.3	0.1	2.0	100.0
Gender
Male	1,233,306	23.3	19.0	15.0	8.1	4.6	2.4	19.9	4.7	0.7	0.1	0.1	0.3	0.1	1.7	100.0
Female	609,184	18.5	14.8	15.3	14.3	6.9	2.4	14.6	8.6	1.4	0.3	0.1	0.4	0.1	2.2	100.0
Age at admission
12 to 14 years	23,055	7.4	7.2	0.3	0.9	0.1	0.3	73.7	1.1	0.3	0.2	0.2	*	0.6	7.7	100.0
15 to 17 years	114,813	4.7	8.7	1.3	2.4	0.2	0.7	75.5	2.3	0.6	0.1	0.3	*	0.2	3.1	100.0
18 to 19 years	69,191	9.8	13.0	11.0	10.3	0.8	1.4	45.2	4.1	1.2	0.2	0.3	0.2	0.1	2.5	100.0
20 to 24 years	275,812	12.4	14.0	19.1	15.9	1.6	1.8	25.4	5.9	1.1	0.2	0.2	0.3	0.1	2.1	100.0
25 to 29 years	287,956	14.7	15.3	19.2	16.5	2.9	2.5	16.8	8.1	1.2	0.2	0.1	0.6	*	1.9	100.0
30 to 34 years	238,882	18.2	17.3	16.9	13.7	4.5	3.0	13.3	9.1	1.2	0.2	0.1	0.6	0.1	1.9	100.0
35 to 39 years	179,274	23.5	19.5	15.3	9.7	7.0	3.3	9.9	8.4	0.9	0.2	0.1	0.4	0.1	1.8	100.0
40 to 44 years	196,278	27.3	22.1	15.1	6.3	10.1	3.2	6.5	6.5	0.8	0.2	0.1	0.2	*	1.6	100.0
45 to 49 years	197,146	31.7	23.8	13.9	5.0	10.9	2.9	4.7	4.6	0.8	0.2	*	0.2	*	1.5	100.0
50 to 54 years	146,374	36.9	23.0	13.5	5.0	9.6	2.5	3.8	3.2	0.8	0.2	*	0.1	*	1.5	100.0
55 to 59 years	74,061	42.2	19.6	15.5	5.3	7.1	2.0	3.2	2.1	1.0	0.2	*	*	*	1.7	100.0
60 to 64 years	28,786	50.0	16.5	14.8	4.8	5.6	1.5	2.4	1.2	0.9	0.3	*	*	*	2.0	100.0
65 years and over	13,091	63.5	10.9	9.2	4.1	3.7	1.2	1.7	0.9	0.9	1.2	- -	*	- -	2.6	100.0
* Less than 0.05 percent.
- -  Quantity is zero.
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.