Table 1b Admissions by primary substance of abuse: TEDS 1992-2002 Percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions.]
Primary substance	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Total	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Alcohol	58.8	56.5	52.5	50.5	50.2	49.5	48.4	47.8	46.3	44.3	42.9
Alcohol only	36.8	34.3	30.8	29.2	28.8	27.7	27.0	26.7	25.8	24.3	23.6
Alcohol w/secondary drug	21.9	22.2	21.6	21.3	21.5	21.8	21.3	21.0	20.5	20.0	19.3
Opiates	11.9	13.1	13.9	14.5	14.6	15.6	15.6	16.2	17.0	17.7	17.6
Heroin	11.0	12.2	13.0	13.5	13.5	14.6	14.4	14.9	15.4	15.5	15.2
Other opiates/synthetics	0.9	0.9	0.9	1.0	1.0	1.0	1.2	1.3	1.6	2.2	2.4
Non-RX methadone	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1
Other opiates/synthetics	0.8	0.8	0.9	0.9	0.9	0.9	1.1	1.2	1.5	2.0	2.3
Cocaine	17.5	17.5	17.9	16.7	16.1	14.7	14.9	14.1	13.6	12.9	12.8
Smoked cocaine	12.0	12.7	13.3	12.4	11.9	10.9	10.9	10.3	9.9	9.4	9.3
Non-smoked cocaine	5.5	4.8	4.6	4.2	4.2	3.8	3.9	3.8	3.7	3.5	3.5
Marijuana/hashish	6.0	7.0	8.7	10.5	12.0	12.3	12.9	13.4	14.1	14.8	15.1
Stimulants	1.4	1.8	2.8	3.9	3.3	4.2	4.2	4.3	4.7	5.6	6.7
Methamphetamine	1.0	1.3	2.0	2.9	2.6	3.3	3.3	3.4	3.8	4.6	5.5
Other amphetamines	0.4	0.5	0.7	0.9	0.7	0.9	0.8	0.8	0.9	1.0	1.1
Other stimulants	0.1	0.1	*	0.1	0.1	*	*	0.1	0.1	0.1	0.1
Other drugs	1.4	1.3	1.3	1.3	1.2	1.2	1.3	1.6	1.8	1.9	1.6
Tranquilizers	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.4	0.4	0.4
Benzodiazepine	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.4	0.4
Other tranquilizers	0.1	0.1	0.1	0.1	0.1	0.1	*	*	*	0.1	0.1
Sedatives/hypnotics	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2
Barbiturates	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1
Other sedatives/hypnotics	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.2
Hallucinogens	0.2	0.2	0.2	0.2	0.2	0.2	0.1	0.2	0.2	0.2	0.1
PCP	0.2	0.2	0.2	0.2	0.2	0.1	0.1	0.1	0.2	0.2	0.2
Inhalants	0.2	0.2	0.2	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1
Over-the-counter	*	*	*	*	*	*	*	0.1	*	*	*
Other	0.2	0.2	0.2	0.2	0.2	0.2	0.4	0.6	0.7	0.8	0.5
None reported	3.0	2.8	2.9	2.7	2.5	2.4	2.9	2.7	2.5	2.7	3.3
* Less than 0.05 percent.
SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS) - 3.1.04.