Table 1.

Patient characteristics at admission to three dual diagnosis enhanced programs

Sites	Combined	La Paloma	Michael’s House	The Canyon
States		Tennessee	California	California
N	804	244	530	30
Mean N of days used during previous month
Alcohol Use	18.5	17.8	20.3	17.5
Intoxication	16.1	15.0	18.8	13.8
Illegal Drug Use	10.6	10.0	12.2	7.0
Multiple Drug Use	8.4	7.7	10.2	4.5
Cannabis	5.0	4.6	6.2	3.8
Sedatives	4.0	3.5	4.6	1.7
Other Opiates	3.7	3.5	1.7	0.4
Cocaine	2.4	2.2	2.9	1.4
Heroin	.82	.83	.89	0
Amphetamines	.81	.66	1.1	1.5
Barbiturates	.42	.26	.84	0
Methamphetamine	.39	.44	.33	0
Proportion affirmative
Awaiting sentencing	.21	.20	.22	.20
Depression	.74	.75	.72	.67
Anxiety or tension	.83	.81	.87	.87
On prescribed medication	.60	.61	.58	.59
Demographics
Age (standard deviation)	37.9 (12.1)	37.9 (11.2)	37.8 (12.4)	40.4 (13.4)
Race
Caucasian	.90	.87	.91	.93
Gender
Male	.57	.55	.58	.47