Table 5.7 Substance abuse combinations by selected primary substance of abuse: TEDS 2000 Number and percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions. See Table 4.2.]
Primary substance	Secondary and tertiary substances	Number	Percent of all admissions	Percent of primary substance
All admissions		1,599,703	100.0
Alcohol		724,196	45.3	100.0
No other substance	n/a	413,638	25.9	57.1
1 other substance	Marijuana	110,728	6.9	15.3
	Cocaine	65,433	4.1	9.0
	Opiates	11,707	0.7	1.6
	Stimulants	10,049	0.6	1.4
	Other	9,140	0.6	1.3
2 other substances	Cocaine & Marijuana	51,367	3.2	7.1
	Marijuana & Stimulants	13,905	0.9	1.9
	Cocaine & Opiates	12,250	0.8	1.7
	Marijuana & Opiates	5,043	0.3	0.7
	Cocaine & Stimulants	4,155	0.3	0.6
	Stimulants & Opiates	1,102	0.1	0.2
	Marijuana & Other	9,460	0.6	1.3
	Cocaine & Other	3,385	0.2	0.5
	Opiates & Other	1,954	0.1	0.3
	Stimulants & Other	880	0.1	0.1
Cocaine		218,311	13.6	100.0
No other substance	n/a	65,010	4.1	29.8
1 other substance	Alcohol	62,913	3.9	28.8
	Marijuana	20,485	1.3	9.4
	Opiates	4,826	0.3	2.2
	Stimulants	1,538	0.1	0.7
	Other	1,683	0.1	0.8
2 other substances	Alcohol & Marijuana	44,210	2.8	20.3
	Opiates & Alcohol	5,769	0.4	2.6
	Stimulants & Alcohol	2,547	0.2	1.2
	Opiates & Marijuana	2,229	0.1	1.0
	Stimulants & Marijuana	1,702	0.1	0.8
	Opiates & Stimulants	373	*	0.2
	Alcohol & Other	2,515	0.2	1.2
	Marijuana & Other	1,751	0.1	0.8
	Opiates & Other	531	*	0.2
	Stimulants & Other	229	*	0.1
Opiates		269,362	16.8	100.0
No other substance	n/a	120,803	7.6	44.8
1 other substance	Cocaine	44,924	2.8	16.7
	Alcohol	24,970	1.6	9.3
	Marijuana	11,093	0.7	4.1
	Stimulants	2,582	0.2	1.0
	Other	6,999	0.4	2.6
2 other substances	Cocaine & Alcohol	24,865	1.6	9.2
	Cocaine & Marijuana	10,620	0.7	3.9
	Alcohol & Marijuana	8,634	0.5	3.2
	Cocaine & Stimulants	2,856	0.2	1.1
	Stimulants & Alcohol	1,362	0.1	0.5
	Stimulants & Marijuana	922	0.1	0.3
	Cocaine & Other	3,387	0.2	1.3
	Alcohol & Other	3,275	0.2	1.2
	Marijuana & Other	1,757	0.1	0.7
	Stimulants & Other	313	*	0.1
Marijuana		236,638	14.8	100.0
No other substance	n/a	78,678	4.9	33.2
1 other substance	Alcohol	87,048	5.4	36.8
	Cocaine	9,006	0.6	3.8
	Stimulants	6,495	0.4	2.7
	Opiates	1,548	0.1	0.7
	Other	4,843	0.3	2.0
2 other substances	Alcohol & Cocaine	17,743	1.1	7.5
	Alcohol & Stimulants	11,014	0.7	4.7
	Stimulants & Cocaine	1,812	0.1	0.8
	Alcohol & Opiates	2,109	0.1	0.9
	Cocaine & Opiates	1,147	0.1	0.5
	Stimulants & Opiates	327	*	0.1
	Alcohol & Other	11,152	0.7	4.7
	Cocaine & Other	1,769	0.1	0.7
	Stimulants & Other	1,336	0.1	0.6
	Opiates & Other	611	*	0.3
Stimulants		82,883	5.2	100.0
No other substance	n/a	23,556	1.5	28.4
1 other substance	Alcohol	12,465	0.8	15.0
	Marijuana	13,201	0.8	15.9
	Cocaine	2,165	0.1	2.6
	Opiates	837	0.1	1.0
	Other	956	0.1	1.2
2 other substances	Marijuana & Alcohol	17,670	1.1	21.3
	Cocaine & Alcohol	3,357	0.2	4.1
	Cocaine & Marijuana	3,352	0.2	4.0
	Opiates & Alcohol	944	0.1	1.1
	Marijuana & Opiates	815	0.1	1.0
	Cocaine & Opiates	603	*	0.7
	Marijuana & Other	1,542	0.1	1.9
	Alcohol & Other	865	0.1	1.0
	Cocaine & Other	359	*	0.4
	Opiates & Other	196	*	0.2
Other		68,313	4.3
*  Less than 0.05 percent.
n/a  Not applicable.
SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS) - 4.1.02.