Table 2.

Logistic regression. Unadjusted and adjusted odds ratios (OR), and adjusted relative risk (RR) associated with ever alcohol use at follow-up (controlling for demographic, social, and behavioral factors at baseline) (N = 1078).

Variable	Unadjusted OR	Adjusted OR	Adjusted OR p value	Adjusted OR 95% Wald CL Lower, upper	Adjusted relative risk
Daily caffeine use (ref = no caffeine)
Less than <100 mg	1.21	1.14	0.590	0.52, 2.52	1.11
100 mg or more	1.82	1.79	0.037	0.88, 3.63	1.56
Gender (ref = girls)
Boys	1.68	1.57	0.920	0.99, 2.49	1.40
Other	3.19	2.64	0.268	0.68, 10.28	2.08
Race (ref = other)
White	0.78	1.00	0.988	0.51, 1.95	1.00
Family structure (ref = other)
Both parents	0.82	1.18	0.482	0.75, 1.86	1.15
Tobacco use (ref = no)
Yes	2.84	2.10	0.103	0.86, 5.15	1.58
Perceived access to alcohol	2.44	2.36	<0.0001	1.93, 2.87	1.87
Primary caregiver support	0.91	0.97	0.046	0.90, 1.05	0.98
Perceived family financial status (ref = same)
Worse than peers	0.88	1.10	0.83	0.45, 2.68	1.09
Better than peers	0.85	1.00	0.87	0.63, 1.59	1.00