Table 4.1a Admissions aged 12 and older by type of service, according to primary substance and age at admission: TEDS 2008 Column percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions.]
Primary substance and age at admission	All admis- sions	Service type
		Ambulatory		Detoxification (24-hour service)			Residential/Rehabilitation			Medication-assisted opioid therapy1
		Out- patient	Intensive outpatient	Free- standing residential	Hospital inpatient	Ambu- latory	Short-term (<30 days)	Long-term (30+ days)	Hospital (non-detox)	Out- patient	Detox- ification	Resi- dential
Total	1,893,620	871,806	213,391	288,571	72,537	13,460	184,621	145,166	6,124	81,325	13,117	3,502
Primary substance
Alcohol	41.4	42.0	39.0	55.4	57.0	54.3	40.8	30.4	52.4	3.4	5.0	13.6
Opiates	20.0	9.7	12.7	28.3	36.4	35.3	19.4	19.2	20.3	91.7	92.1	67.4
Marijuana	17.0	24.9	23.5	2.1	0.8	1.9	12.9	14.4	7.2	2.1	0.2	5.0
Cocaine	11.3	10.9	13.4	9.1	2.4	5.7	16.8	19.6	10.8	1.2	1.1	7.0
Methamphetamine/amphetamine	6.4	7.5	6.8	2.9	0.7	1.3	6.2	13.9	4.4	0.3	0.3	2.3
Tranquilizers	0.6	0.4	0.5	0.8	1.8	0.4	0.9	0.5	1.0	0.2	0.4	1.1
Sedatives	0.2	0.2	0.3	0.2	0.2	0.3	0.4	0.2	0.7	0.1	0.3	0.3
Other	3.1	4.3	3.9	1.2	0.6	0.8	2.6	1.8	3.3	1.1	0.5	3.3
Total	100.0	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	1,893,620	871,806	213,391	288,571	72,537	13,460	184,621	145,166	6,124	81,325	13,117	3,502
Age at admission
12 to 17 years	7.5	10.9	10.0	0.5	0.1	0.3	6.2	8.1	2.2	0.6	0.2	1.7
18 to 19 years	4.1	5.1	4.5	2.5	1.4	1.9	3.8	3.5	2.9	1.5	2.5	2.2
20 to 24 years	14.4	15.9	15.7	12.3	7.3	10.0	14.2	14.1	11.2	11.5	13.5	14.0
25 to 29 years	14.8	15.3	15.8	13.3	10.1	12.3	14.6	15.1	13.1	15.7	14.6	17.7
30 to 34 years	11.3	11.3	11.6	10.9	10.0	10.6	11.3	11.6	11.5	12.0	10.7	13.4
35 to 39 years	11.7	10.8	11.4	13.0	13.6	12.3	12.1	12.5	13.0	12.4	11.3	13.3
40 to 44 years	12.6	10.8	11.4	15.7	19.1	17.0	13.5	13.3	15.3	13.7	13.0	13.8
45 to 49 years	11.5	9.7	10.0	15.5	17.8	14.6	12.2	11.6	14.8	13.2	14.1	11.8
50 to 54 years	7.1	5.8	5.8	9.7	11.2	10.8	7.3	6.4	8.6	10.7	11.5	8.1
55 to 59 years	3.3	2.7	2.5	4.4	5.6	6.6	3.1	2.6	4.4	5.9	6.1	3.0
60 to 64 years	1.2	1.0	0.8	1.6	2.4	1.9	1.1	0.8	1.6	1.9	1.9	0.8
65 years and older	0.6	0.7	0.4	0.7	1.4	1.7	0.6	0.3	1.3	0.8	0.7	0.2
Total	100.0	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	1,893,620	871,806	213,391	288,571	72,537	13,460	184,621	145,166	6,124	81,325	13,117	3,502
Average age at admission	34 yrs	33 yrs	33 yrs	38 yrs	41 yrs	40 yrs	35 yrs	34 yrs	38 yrs	38 yrs	38 yrs	36 yrs
1 Therapy with methadone or buprenorphine.
SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 8.31.09.