. Author manuscript; available in PMC: 2013 Sep 15.

Published in final edited form as: Addict Behav. 2006 Aug 24;32(5):1054–1065. doi: 10.1016/j.addbeh.2006.07.011

Table 2.

Survival analysis of interactive effects of risk predictors

Predictors	Parameter estimate	Parameter estimate (CI)	χ²	Hazard ratio
Participant age	0.55	1.05, 2.87	4.56^**	1.73
Participant race	−2.23	0.03, 0.34	14.64^***	0.11
Parental education	−0.45	0.39, 1.04	3.25^*	0.64
Days to weekend	−0.26	0.61, 0.98	4.46^**	0.77
Peak level of sadness	−1.01	0.10, 1.34	2.29	0.37
Number of peak days	−0.01	0.93, 1.06	0.03	0.99
Participant gender	1.43	0.43, 40.64	1.51	4.17
Drinking to cope	0.59	0.54, 5.58	0.92	1.80
Alcohol-related consequences	0.45	0.51, 4.76	0.62	1.56
Alcohol-related consequences × Gender	0.34	0.23, 8.51	0.14	1.41
Alcohol-related consequences × Coping motives	−0.18	0.24, 2.87	0.08	0.83
Coping motives × Gender	0.79	0.20, 24.10	0.40	2.18
Alcohol-related consequences × Coping motives × Gender	−1.89	0.02, 1.05	3.64^*	0.15
Model fit	Wald’s χ²(13)=52.65, p<.001

p<.10.

^**

p<.05.

^***

p<.001.