Table 2.2a Admissions by alcohol/drug co-abuse: TEDS 1992-2002 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	2002
Total	1,560,311	1,618,597	1,671,039	1,680,697	1,643,731	1,607,957	1,712,268	1,729,878	1,778,352	1,788,646	1,882,584
Alcohol primary	924,660	921,029	882,480	858,287	832,844	796,674	828,252	826,610	823,346	793,008	807,939
Alcohol only	579,686	558,516	518,334	494,212	473,536	445,699	462,692	462,597	458,679	434,432	444,781
Alcohol w/secondary drug	344,974	362,513	364,146	364,075	359,308	350,975	365,560	364,013	364,667	358,576	363,158
Drug primary	590,418	653,441	739,150	778,159	770,201	773,135	834,622	856,959	911,166	947,608	1,013,091
Drug only	307,986	337,235	389,324	412,019	403,986	413,056	452,759	474,664	521,590	551,831	597,961
Drug w/secondary alcohol	282,432	316,206	349,826	366,140	366,215	360,079	381,863	382,295	389,576	395,777	415,130
No primary substance reported	45,233	44,127	49,409	44,251	40,686	38,148	49,394	46,309	43,840	48,030	61,554
SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS) - 3.01.04.