Table 2.

Latent growth curve models presenting alcohol use intercepts and alcohol use slopes of intervention effects on alcohol use at 1-, 3-, and 6-month follow-up intervals (N=907).

Alcohol use intercepts and slopes at follow-up intervals		Weekly alcohol consumption		Binge drinking
		Unstandardized estimate (SE)	P	Unstandardized estimate (SE)	P
1 month (posttests 1-4)
	Baseline alcohol use on alcohol use intercept	0.86 (0.03)	<.001	0.71 (0.04)	<.001
	Baseline alcohol use on alcohol use slope	0.01 (0.02)	.60	–0.03 (0.02)	.14
	Intervention condition on alcohol use intercept	–2.70 (0.89)	.002	–0.21 (0.08)	.01
	Intervention condition on alcohol use slope	0.16 (0.44)	.73	0.04 (0.04)	.32
3 months (posttests 1-12)
	Baseline alcohol use on alcohol use intercept	0.87 (0.03)	<.001	0.68 (0.03)	<.001
	Baseline alcohol use on alcohol use slope	–0.01 (0.003)	<.001	–0.01 (0.004)	.01
	Intervention condition on alcohol use intercept	–2.60 (0.73)	<.001	–0.15 (0.06)	.02
	Intervention condition on alcohol use slope	0.16 (0.09)	.08	0.01 (0.01)	.56
6 months (posttests 1-25)
	Baseline alcohol use on alcohol use intercept	0.85 (0.03)	<.001	0.66 (0.03)	<.001
	Baseline alcohol use on alcohol use slope	–0.01 (0.001)	<.001	–0.004 (0.002)	.003
	Intervention condition on alcohol use intercept	–2.18 (0.65)	.001	–0.14 (0.05)	.01
	Intervention condition on alcohol use slope	0.08 (0.04)	.02	0.004 (0.003)	.19