Table 3.

Cross-Sectional Predictors of Health Risk Behaviors.

	Smoking				Alcohol				Marijuana				Sexual Behavior				Obesity
Predictor Variables	OR	95% CI	X2	p	OR	95% CI	X2	p	OR	95% CI	X2	p	OR	95% CI	X2	p	OR	95% CI	X2	p
Expect Risk Behavior Next 6 Months Smoking	0.19	0.11, 0.31	41.52	0.01	0.28	0.19, 0.43	35.39	0.01	0.15	0.09, 0.25	51.42	0.01	0.23	0.15, 0.36	39.26	0.011	0.27	0.19, 0.38	53.80	0.01
Resistance Self-Efficacy	0.63	0.55, 0.74	36.39	0.01	0.70	0.62, 0.78	35.37	0.01	0.66	0.58, 0.74	51.48	0.01					1.07	1.01, 1.13	5.04	0.03
Attitudes	1.36	1.20, 1.54	23.30	0.01	1.27	1.16, 1.38	27.00	0.01	1.38	1.25, 1.53	38.98	0.01	0.52	0.36, 0.77	10.95	0.01	1.08	1.03, 1.12	10.41	0.01
% Peers Risk Behavior	1.10	0.95, 1.27	1.67	0.20	1.36	1.17, 1.59	15.90	0.01	1.50	1.29, 1.76	26.00	0.01	1.26	1.09, 1.45	9.94	0.011	1.08	0.95, 1.22	1.41	0.24
Best Friend Risk Behavior	2.17	0.97, 4.84	3.59	0.06	5.18	2.30, 11.64	15.84	0.01	6.83	3.26, 14.28	25.99	0.01					3.86	2.02, 7.37	16.71	0.01
Family Risk Behavior	1.64	0.77, 3.51	1.61	0.20	1.18	0.43, 3.22	0.10	0.75	2.11	0.73, 6.09	1.89	2.11					2.46	1.40, 4.32	9.89	0.01
Time with Others Risk Behavior	0.45	0.29, 0.68	13.85	0.01	0.39	0.26, 0.60	19.02	0.01	0.20	0.12, 0.33	39.85	0.01					0.61	0.43, 0.85	8.53	0.01
Expected Peer Distress	0.66	0.39, 1.11	2.48	0.12	0.52	0.35, 0.77	10.47	0.01	0.50	0.34, 0.72	13.79	0.01					0.99	0.68, 1.15	0.00	0.98
Expected Parent Distress	0.46	0.27, 0.78	8.21	0.01	0.58	0.39, 0.85	7.60	0.01	0.41	0.25, 0.68	12.09	0.01					1.28	0.95, 1.72	2.66	0.10

¹Question asks about risky sex, defined as sex without a condom