Table 2.1b Admissions by primary substance of abuse: TEDS 1997-2007 Percent distribution
[Based on administrative data reported to TEDS by all reporting States and jurisdictions. See Table 4.2a.]
Primary substance	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007
Total	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Alcohol	49.5	48.4	47.8	46.2	44.3	42.8	41.6	40.2	39.4	40.0	40.3
Alcohol only	27.7	27.0	26.7	25.8	24.4	23.6	23.1	22.2	21.7	21.9	22.3
Alcohol w/secondary drug	21.8	21.3	21.0	20.4	19.9	19.2	18.5	18.0	17.7	18.1	18.0
Opiates	15.6	15.6	16.2	17.0	17.7	17.5	17.5	17.7	17.5	18.2	18.6
Heroin	14.6	14.4	14.9	15.4	15.6	15.1	14.7	14.4	13.8	14.0	13.6
Other opiates/synthetics	1.0	1.2	1.3	1.6	2.1	2.4	2.8	3.4	3.7	4.2	5.0
Non-RX methadone	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.2	0.3
Other opiates/synthetics	0.9	1.1	1.2	1.5	2.0	2.3	2.7	3.2	3.5	4.0	4.7
Marijuana/hashish	12.3	12.9	13.4	14.2	14.9	15.2	15.6	15.8	16.0	15.8	15.8
Cocaine	14.7	14.9	14.0	13.6	13.0	12.9	13.6	13.7	14.1	13.9	12.9
Smoked cocaine	10.9	10.9	10.2	9.9	9.5	9.4	9.9	9.9	10.2	9.9	9.2
Non-smoked cocaine	3.8	3.9	3.8	3.6	3.5	3.5	3.7	3.8	3.9	3.9	3.7
Stimulants	4.2	4.2	4.3	4.6	5.5	6.5	7.2	8.1	9.2	8.4	7.9
Methamphetamine	3.3	3.3	3.4	3.7	4.4	5.4	6.1	6.9	8.2	8.1	7.5
Other amphetamines	0.9	0.8	0.8	0.9	1.0	1.1	1.0	1.1	0.9	0.3	0.3
Other stimulants	*	*	0.1	0.1	0.1	0.1	0.1	0.1	0.1	*	*
Other drugs	1.2	1.3	1.5	1.8	1.9	1.6	1.6	1.6	1.5	1.4	1.4
Tranquilizers	0.3	0.3	0.3	0.4	0.4	0.4	0.4	0.5	0.4	0.5	0.5
Benzodiazepine	0.2	0.3	0.3	0.3	0.4	0.4	0.4	0.4	0.4	0.5	0.5
Other tranquilizers	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	0.2	0.2	0.2	0.2	0.2	0.2	0.2
Hallucinogens	0.2	0.1	0.2	0.2	0.2	0.1	0.1	0.1	0.1	0.1	0.1
PCP	0.1	0.1	0.1	0.2	0.2	0.2	0.2	0.2	0.2	0.1	0.2
Inhalants	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1
Over-the-counter	*	*	0.1	*	*	*	*	*	*	*	*
Other	0.2	0.4	0.6	0.7	0.8	0.5	0.5	0.5	0.4	0.4	0.3
None reported	2.4	2.9	2.7	2.6	2.7	3.4	2.9	3.0	2.4	2.3	3.0
* Less than 0.05 percent.
SOURCE: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, Treatment Episode Data Set (TEDS). Data received through 10.6.08.