Table 2.

Relative risk for alcohol consumption (Poisson regression model).

	Male		Female
Factor	RR	95% CI	RR	95% CI
Age (10 year groups)	0.84	0.80–0.88	0.83	0.80–0.88
Years of education	1.01	1.00–1.02	1.04	1.02–1.06
Household income	1.00	1.00–1.00	1.00	1.00–1.00
Agreeableness	0.94	0.90–0.99	1.02	0.94–1.11
Conscientiousness	0.93	0.89–0.97	0.97	0.90–1.02
Extraversion	1.11	1.07–1.16	1.04	0.97–1.11
Neuroticism	0.97	0.93–1.01	0.96	0.90–1.02
Openness to new experience	1.00	0.96–1.04	1.11	1.04–1.18

Abbreviations: 95% CI, 95% confidence interval; RR, relative risk.