TABLE 3.

GEE Models Examining 12-Month Alcohol Outcomes by Intervention Condition

	Estimate (SE)	P	Odds Ratio (95%CI)
Any binge drinking a
Time	−0.68 (0.18)	<.001	0.51 (0.36–0.72)
Computer group	−0.19 (0.18)	.31	0.83 (0.58–1.19)
Therapist group	−0.05 (0.18)	.77	0.95(0.66–1.36)
Computer group × time	−0.11 (0.26)	.67	0.89 (0.54–1.49)
Therapist group × time	0.14 (0.24)	.55	1.15 (0.72–1.86)
Alcohol misuse: AUDIT-C ≥3b
Time	−0.48 (0.17)	<.01	0.62 (0.44–0.87)
Computer group	−0.05 (0.18)	.79	0.95 (0.66–1.37)
Therapist group	0.09 (0.18)	.61	1.09 (0.77–1.56)
Computer group × time	−0.25 (0.25)	.32	0.78 (0.48–1.27)
Therapist group × time	0.01 (0.23)	.98	1.01 (0.63–1.59)
Alcohol consequences ≥2d
Time	−1.48 (0.19)	<.001	0.23 (0.16–0.33)
Computer group	−0.02 (0.19)	.94	0.99 (0.68–1.42)
Therapist group	0.19 (0.18)	.31	1.21 (0.84–1.72)
Computer group × time	0.16 (0.26)	.52	1.18 (0.71–1.95)
Therapist group × time	−0.06 (0.26)	.81	0.94 (0.56–1.57)

CI, confidence interval.

^aχ² = 1.36, P = .51.

^bχ² = 0.84, P = .66.

^dχ² = 1.02, P = .60.