Table 3.

Multivariate Logistic Regression Predicting 30-Day Abstinence From Both Alcohol and Drugs at 3 Years (n = 296)

		OR (95% CI)	p value
Demographics
Gender	Boy vs. Girl	0.46 (0.24, 0.90)	0.0224
Age	(as continuous)	NS	NS
Baseline MH severity
Internalizing scale	(as continuous)	NS	NS
Externalizing scale	(as continuous)	NS	NS
Baseline SU severity
Counts of substance	(as continuous)	NS	NS
Treatment in the first year
CD Length of stay in days	(as continuous)	NS	NS
Psychiatric visits	1+ vs. 0	1.84 (0.94, 3.60)	0.0775
12-step meetings in past 6 months	10+ vs. 0–9	NS	NS
Short-term outcomes at 1 year
Abstinence	Yes vs. no	4.11 (2.09, 8.10)	<0.0001
Anxious/depressed scale	(as continuous)	NS	NS
Externalizing scale	(as continuous)	NS	NS
Treatment services received in the second and third years
CD visit in the second year	1+ vs. 0	0.24 (0.08, 0.67)	0.0066
CD visit in the third year	1+ vs. 0	3.33 (1.20, 9.24)	0.0207
CD treatment out-of-health-plan	Any in the 2 years vs. none	NS	NS
Psychiatric visits in the second year	1+ vs. 0	NS	NS
Psychiatric visits in the third year	1+ vs. 0	NS	NS
Psychiatric treatment out-of-health-plan	Any in the 2 years vs. none	NS	NS
12-step meetings in past 6 months	10+ vs. 0–9	3.40 (1.27, 9.70)	0.0149

Notes: NS, not significant; CD, chemical dependency; MH, mental health.