Table 2.2a Admissions by alcohol/drug co-abuse: TEDS 1992-2001 Number
[Based on administrative data reported to TEDS by all reporting States and jurisdictions. See Table 4.2.]
Alcohol/drug co-abuse	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Total	1,527,930	1,583,870	1,635,652	1,634,365	1,600,374	1,607,957	1,711,398	1,734,295	1,754,274	1,739,796
Alcohol primary	898,021	894,445	858,281	826,050	804,162	796,674	828,009	827,331	811,808	769,800
Alcohol only	562,778	542,595	504,494	477,755	460,366	445,699	462,555	462,624	452,530	421,209
Alcohol w/secondary drug	335,243	351,850	353,787	348,295	343,796	350,975	365,454	364,707	359,278	348,591
Drug primary	584,766	645,325	729,746	764,113	755,526	773,135	834,022	861,127	899,634	924,690
Drug only	305,353	333,372	384,883	406,101	397,833	413,056	452,267	476,396	515,933	539,492
Drug w/secondary alcohol	279,413	311,953	344,863	358,012	357,693	360,079	381,755	384,731	383,701	385,198
No primary substance reported	45,143	44,100	47,625	44,202	40,686	38,148	49,367	45,837	42,832	45,306
SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS) - 5.31.03.