Table 3.

Summary of Tests of Treatment Effects on Outcome Variables. Values Shown are Parameter

	Treatment (df=1, 268)			Timea (df=1,147)			Treatment X Time (df=1, 268)
	B	se	t	B	se	t	B	se	t
Social Support for Drinking	−.053	.129	−0.41	−.005	.007	−0.77	.003	.010	0.35
Attitudinal Support for Drinking	−.158	.095	−1.67	−.007	.005	−1.39	.002	.007	0.25
Attitudinal Support for Abstinence	.127	.082	1.55	−.002	.004	−0.54	.004	.006	0.71
Behavioral Support for Drinking	−.022	.019	−1.18	−.001	.000	−0.62	−.000	.001	−0.27
Behavioral Support for Abstinence	.065	.032	1.92*	.000	.002	.27	.002	.002	.72
AA Meeting in Past 90 Daysb	4.636	1.940	2.39*	−.093	.131	−0.71	−.268	.184	−1.46
Readiness to Change	.443	.918	0.48	−.205	0.52	−3.91***	−.049	.073	−0.66
Abstinence Self-Efficacy Score	11.465	4.126	2.78**	.146	.241	0.61	.304	.341	0.89
Coping Strategies Scale	−.054	.057	−0.95	−.006	.004	−1.46	.000	.005	0.06
BSI-18 Distress	−1.337	1.334	−1.00	.060	.075	0.80	−.014	.107	−0.13
Social Interaction Anxiety Scale	−1.292	1.370	−0.94	.110	.090	1.22	.127	.128	1.00

Note: B=unstandardized estimate; se=standard error; t=t statistic

^aTime effect refers to change per month during period from baseline to 27 months.

^bVariable was log transformed

^*p < .05;

^**p < .01;

^***p< .001; df = degrees of freedom