Table 1.

Means, standard deviations, of intervention and booster group differences at baseline (N = 213)

	BMI M (SD)	CDI M (SD)	Statistic	No Booster M (SD)	Booster M (SD)	Statistic
Moderators
Gender (% male)	49.5%	48.2%	.04	49.1%	50.9%	.04
Incident Consequences	2.70 (1.95)	2.46 (1.70)	.93	2.61 (2.1)	2.56 (1.55)	.03
Attributions	16.63 (4.25)	17.09 (4.17)	.66	16.78 (4.25)	16.94 (4.18)	.08
Aversiveness	12.63 (4.84)	11.96 (4.38)	1.18	12.51 (4.66)	12.10 (4.59)	.46
Outcomes
No. of Heavy Drinking Days	3.06 (4.30)	3.57 (4.33)	.76	3.23 (3.64)	3.39 (4.88)	.08
No. of Drinks per Drinking Day	5.11 (2.61)	4.71 (2.50)	1.33	4.71 (1.98)	5.10 (2.99)	1.22
Alcohol Problems	5.94 (2.99)	5.43 (2.91)	1.66	5.66 (2.74)	5.71 (3.16)	.01

Note. Statistics are chi-square for the categorical moderator and ANOVA for continuous moderators and outcomes. All intervention and booster group differences were non-significant.