Table 3.9 Substance abuse combinations, by selected primary substance of abuse: 2011 Number and percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions.]
Primary substance	Secondary and tertiary substances	Number	Percent of all admissions	Percent of primary substance
All admissions aged 12 and older		1,844,719	100.0
Alcohol		724,382	39.3	100.0
No other substance	n/a	400,012	21.7	55.2
1 other substance	Marijuana	107,920	5.9	14.9
	Cocaine	55,294	3.0	7.6
	Methamphetamine/amphetamines	26,363	1.4	3.6
	Opiates	10,969	0.6	1.5
	Other	21,047	1.1	2.9
2 other substances	Cocaine & Marijuana	37,721	2.0	5.2
	Cocaine & Opiates	12,736	0.7	1.8
	Marijuana & Methamphetamine/amphetamines	10,655	0.6	1.5
	Marijuana & Opiates	11,465	0.6	1.6
	Cocaine & Methamphetamine/amphetamines	2,681	0.1	0.4
	Methamphetamine/amphetamines & Opiates	1,746	0.1	0.2
	Marijuana & Other	12,784	0.7	1.8
	Cocaine & Other	5,391	0.3	0.7
	Opiates & Other	6,505	0.4	0.9
	Methamphetamine/amphetamines & Other	1,093	0.1	0.2
Cocaine		143,827	7.8	100.0
No other substance	n/a	44,644	2.4	31.0
1 other substance	Alcohol	32,833	1.8	22.8
	Marijuana	15,260	0.8	10.6
	Opiates	8,129	0.4	5.7
	Methamphetamine/amphetamines	1,448	0.1	1.0
	Other	2,207	0.1	1.5
2 other substances	Alcohol & Marijuana	21,963	1.2	15.3
	Alcohol & Opiates	5,188	0.3	3.6
	Marijuana & Opiates	3,778	0.2	2.6
	Alcohol & Methamphetamine/amphetamines	1,010	0.1	0.7
	Marijuana & Methamphetamine/amphetamines	960	0.1	0.7
	Opiates & Methamphetamine/amphetamines	414	*	0.3
	Alcohol & Other	2,289	0.1	1.6
	Marijuana & Other	1,814	0.1	1.3
	Opiates & Other	1,681	0.1	1.2
	Methamphetamine/amphetamines & Other	209	*	0.1
Opiates		465,467	25.2	100.0
No other substance	n/a	183,476	9.9	39.4
1 other substance	Cocaine	51,134	2.8	11.0
	Alcohol	34,799	1.9	7.5
	Marijuana	41,958	2.3	9.0
	Methamphetamine/amphetamines	9,538	0.5	2.0
	Other	38,307	2.1	8.2
2 other substances	Alcohol & Cocaine	21,891	1.2	4.7
	Cocaine & Marijuana	18,792	1.0	4.0
	Alcohol & Marijuana	19,684	1.1	4.2
	Marijuana & Methamphetamine/amphetamines	3,351	0.2	0.7
	Cocaine & Methamphetamine/amphetamines	1,987	0.1	0.4
	Alcohol & Methamphetamine/amphetamines	2,307	0.1	0.5
	Cocaine & Other	12,265	0.7	2.6
	Alcohol & Other	10,539	0.6	2.3
	Marijuana & Other	13,461	0.7	2.9
	Methamphetamine/amphetamines & Other	1,978	0.1	0.4
Marijuana		333,578	18.1	100.0
No other substance	n/a	146,474	7.9	43.9
1 other substance	Alcohol	93,307	5.1	28.0
	Cocaine	10,132	0.5	3.0
	Methamphetamine/amphetamines	10,788	0.6	3.2
	Opiates	7,918	0.4	2.4
	Other	9,287	0.5	2.8
2 other substances	Alcohol & Cocaine	13,626	0.7	4.1
	Alcohol & Methamphetamine/amphetamines	8,170	0.4	2.4
	Alcohol & Opiates	8,085	0.4	2.4
	Cocaine & Opiates	2,766	0.1	0.8
	Cocaine & Methamphetamine/amphetamines	1,588	0.1	0.5
	Methamphetamine/amphetamines & Opiates	1,487	0.1	0.4
	Alcohol & Other	13,041	0.7	3.9
	Opiates & Other	3,349	0.2	1.0
	Cocaine & Other	1,984	0.1	0.6
	Methamphetamine/amphetamines & Other	1,576	0.1	0.5
Methamphetamine/amphetamines		110,471	6.0	100.0
No other substance	n/a	37,432	2.0	33.9
1 other substance	Marijuana	22,399	1.2	20.3
	Alcohol	17,099	0.9	15.5
	Cocaine	2,604	0.1	2.4
	Opiates	4,480	0.2	4.1
	Other	2,037	0.1	1.8
2 other substances	Alcohol & Marijuana	11,473	0.6	10.4
	Cocaine & Marijuana	2,055	0.1	1.9
	Alcohol & Cocaine	1,828	0.1	1.7
	Marijuana & Opiates	2,495	0.1	2.3
	Alcohol & Opiates	1,649	0.1	1.5
	Cocaine & Opiates	788	*	0.7
	Marijuana & Other	1,830	0.1	1.7
	Alcohol & Other	1,115	0.1	1.0
	Opiates & Other	871	*	0.8
	Cocaine & Other	316	*	0.3
Other		66,994	3.6
n/a  Not applicable.
*  Less than 0.05 percent.
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.