Table 3. Poisson Regression Risk Ratios with W1 Variables Predicting W7 Alcohol Quantity, Frequency and Problems for W7 Drinkers.

Variable	Frequency of AU Risk Ratio (95% CI)	Drinks per Drinking Day Risk Ratio (95% CI)	Alcohol Problems Risk Ratio (95% CI)
Gender (female = 0)	1.17 (1.13, 1.21)***	1.33 (1.18, 1.50)***	1.01 (0.93, 1.09)
Age	1.31 (1.29, 1.33)***	0.97 (0.92, 1.04)	1.17 (1.13, 1.22)***
Sample (sample 1 = 0)	1.39 (1.34, 1.43)***	0.88 (0.77, 1.00)	1.48 (1.36, 1.62)***
Frequency AU – Parent	1.15 (1.13, 1.17)***	1.01 (0.94, 1.08)	1.03 (0.98, 1.08)
Frequency AU – Spouse	1.03 (1.01, 1.05)**	1 (0.93, 1.08)	0.99 (0.94, 1.03)
Quantity AU – Parent	1.02 (1.00, 1.04)*	1.04 (0.97, 1.11)	0.99 (0.94, 1.03)
Access to Alcohol in Home (difficult access = 0)	1.04 (1.01, 1.08)*	0.87 (0.75, 0.99)*	1.08 (0.99, 1.18)
Rules about AU in Home (only guests drink = 0)	0.82 (0.77, 0.86)***	0.82 (0.67, 1.01)	1.09 (0.95, 1.25)
Acceptable age for AU	0.98 (0.96, 1.00)*	0.98 (0.92, 1.05)	1.03 (0.99, 1.08)
Negative Reactions To Adolescent AU	0.96 (0.94, 0.98)***	0.97 (0.89, 1.06)	1.04 (0.98, 1.10)
Discuss Health Risks (high frequency = 0)	1.05 (0.99, 1.12)	1.09 (0.87, 1.35)	1.21 (1.05, 1.40)**
Punishment of Adolescent AU	1.02 (1.00, 1.04)	1.08 (0.99, 1.18)	0.99 (0.94, 1.05)
Parental Education	1.04 (1.02, 1.06)***	1.09 (1.02, 1.17)*	1.12 (1.07, 1.17)***
Surgency	1.16 (1.14, 1.17)***	0.99 (0.93, 1.05)	1.17 (1.13, 1.22)***
Perceived Peer AU (no peer use = 0)	1.13 (1.08, 1.18)***	1.16 (0.98, 1.36)	1.42 (1.28, 1.57)***
Perceived Peer Approval (disapproval = 0)	1.03 (0.99, 1.07)	0.96 (0.82, 1.12)	0.96 (0.87, 1.06)
Lifetime AU Without Permission (no use = 0)	1.12 (1.05, 1.20)***	0.83 (0.62, 1.12)	1.14 (0.97, 1.34)
Use With Permission W1 (no permission = 0)	1.24 (1.19, 1.28)***	1.2 (1.06, 1.37)**	1.14 (1.05, 1.24)**
Predicted Values a
Use With Permission	42	4	7
No Permission	35	3	6

Note. AU=Alcohol use; CI = Confidence Interval;

^*p<0.05,

^**p < 0.01,

^***p<.001;

^aDichotomous predictors were centered to obtain predicted values;