Table 3.

Mixed models for repeated measures fitted to primary outcomes with time period and intervention group.

	Baseline to 2-month follow-up			Baseline to 6-month follow-up
Primary Outcomes	b [95% CI]	Cohen's d	p-value	b [95% CI]	Cohen's d	p-value
1. Average drinks per day (TLFB)
Time effect (Control)	−1.14 [−1.64 to −0.65]	0.33	<0.001	−0.80 [−1.31 to −0.29]	0.23	.002
Time effect (Inroads)	−1.45 [−2.01 to −0.88]	0.47	<0.001	−1.54 [−2.08 to −1.01]	0.49	<0.001
Group x Time Interaction	−0.30 [−1.05 to 0.43]	0.10	.425	−0.74 [−1.47 to −0.01]	0.24	.049
2. Alcohol-related consequences (b-YAACQ)
Time effect (Control)	−2.44 [−4.00 to −0.88]	0.54	.002	−4.30 [−5.96 to −2.65]	0.95	<0.001
Time effect (Inroads)	−4.57 [−6.32 to −2.84]	1.02	<0.001	−6.60 [−8.35 to −4.85]	1.47	<0.001
Group x Time Interaction	−2.14 [−4.47 to 0.19]	0.48	.073	−2.29 [−4.71 to 0.11]	0.51	.062
3. Anxiety (GAD-7)
Time effect (Control)	−2.47 [−3.74 to −1.19]	0.72	<0.001	−3.64 [−5.16 to −2.13]	1.05	<0.001
Time effect (Inroads)	−5.56 [−6.97 to −4.14]	1.60	<0.001	−4.96 [−6.53 to −3.38]	1.43	<0.001
Group x Time Interaction	−3.06 [ −4.97 to −1.15]	0.88	.002	−1.31 [−3.49 to 0.87]	0.38	.238