Table 3.

Treatment effects on drinking behavior at the 3-, 6-, and 12-month follow-ups^a.

Outcome measure		Treatment effect
		Badjusted (SE; 95% CI)	P value	Cohen d (95% CI)
Number of drinks in past 7 daysb
	3-month follow-up	−3.2 (2.6; −8.5 to 1.9)	.11	N/Ac
	6-month follow-up	−2.1 (2.7; −7.6 to 3.1)	.22	N/A
	12-month follow-up	−3.7 (2.7; −8.9 to 1.6)	.09	N/A
AUDITd
	6-month follow-up	−0.9 (1.0)e	.21	0.3 (−0.1 to 0.6)
	12-month follow-up	−1.6 (1.0)e	.06	0.1 (−0.2 to 0.5)

^aMissing data were imputed.

^bAdjusted coefficients are based on a robust regression mixed model with random intercept and fixed slope in which the outcome measure at follow-up is regressed upon baseline number of drinks, covariates, and group.

^cN/A: not applicable.

^dAUDIT: Alcohol Use Disorders Identification Test (adjusted coefficients are based on a linear mixed model with random intercept and fixed slope in which the outcome measure at follow-up is regressed upon baseline number of drinks, covariates, and group).

^e95% CI value is not available.