. Author manuscript; available in PMC: 2011 Jun 1.

Published in final edited form as: J Subst Abuse Treat. 2010 Feb 25;38(4):317–327. doi: 10.1016/j.jsat.2010.01.007

Table 3.

Regression coefficients of significant predictors of commitment to abstinence at the end of outpatient treatment: Total sample and Gender subgroups

	Total sample n = 250	Males n = 143	Females n = 107

Control variables
Baseline Commitment to abstinence	.29^***	.33^***	.25^**
Male gender	-.11 ^t
Predictor variables (end of treatment)
Perceived harm of future drug use	.16^***	.14^**	.19^***
Drug abstinence self-efficacy	.23^***	.24^***	.29^***
Perceived stress	n.s	n.s	-.03^*
Quality of life satisfaction	.03^*	n.s	n.s
Number of network members in 12-step	.02^*	.02^*	n.s
F	39.54^***	31.79^***	19.62^***
Adjusted R²	.496	.481	.424

p<.1

p <.05

^**

p < .01

^***

p<.001