Table 4.

Mixed model for repeated measures fitted to secondary outcomes with time period and treatment groups.

	Baseline to 2-month follow-up			Baseline to 6-month follow-up
Secondary Outcomes	b [95% CI]	Cohen's d	p-value	b [95% CI]	Cohen's d	p-value
1. Hazardous alcohol use (AUDIT total)
Time effect (Control)	−2.49 [−3.77 to −1.20]	0.41	<0.001	−4.02 [−5.57 to −2.49]	0.66	<0.001
Time effect (Inroads)	−4.63 [−6.05 to −3.20]	0.76	<0.001	−6.31 [−7.93 to −4.69]	1.04	<0.001
Group x Time Interaction	−2.14 [−4.06 to −0.22]	0.35	.029	−2.29 [−4.51 to −0.05]	0.38	.045
2. Binge drinking per month (TLFB)
Time effect (Control)	−2.28 [−3.53 to −1.03]	0.32	.001	−0.75 [−2.07 to 0.56]	0.11	.261
Time effect (Inroads)	−3.70 [−5.11 to −2.29]	0.53	<0.001	−4.05 [−5.45 to −2.65]	0.58	<0.001
Group x Time Interaction	−1.42 [−3.30 to 0.46]	0.20	.138	−3.30 [−5.21 to −1.38]	0.47	.001
3. Social Anxiety symptoms (SPS+SIAS)
Time effect (Control)	−1.38 [−3.46 to 0.71]	0.14	.196	−2.21 [−4.69 to 0.26]	0.22	.080
Time effect (Inroads)	−4.71 [−7.04 to −2.38]	0.48	<0.001	−5.92 [−8.52 to −3.33]	0.59	<0.001
Group x Time Interaction	−3.21 [−6.34 to −0.07]	0.32	.045	−3.71 [−7.29 to −0.12]	0.37	.043
4. Depression symptoms (DASS)
Time effect (Control)	−4.82 [−7.35 to −2.29]	0.50	<0.001	−6.82 [−9.43 to −4.21]	0.71	<0.001
Time effect (Inroads)	−8.78 [−11.58 to −5.97]	0.91	<0.001	−9.14 [−11.87 to −6.42]	0.96	<0.001
Group x Time Interaction	−3.79 [−7.58 to −0.02]	0.39	.049	−2.32 [−6.09 to 1.46]	0.24	.229
5. Functional impairment (SDS)
Time effect (Control)	−5.33 [−7.24 to −3.41]	0.79	<0.001	−4.99 [−7.35 to −3.13]	0.75	<0.001
Time effect (Inroads)	−3.46 [−5.60 to −1.31]	0.52	.002	−6.72 [−8.96 to −4.47]	1.01	<0.001
Group x Time Interaction	1.87 [−1.00 to 4.75]	0.28	.202	−1.48 [−4.55 to 1.61]	0.22	.348