Table 2.

Regression model Block 1 with individual-level variables alone predicting sexual concurrency.

				95% CI
Predictor	β	SE	Odds Ratio	Lower	Upper	p
Alcohol, lifetime	.62	.40	1.87	0.85	4.10	.11
Marijuana, lifetime	.01	.31	1.01	0.55	1.87	.95
Smoke cigarettes, current	.52	.26	1.69	1.01	2.84	.04
Abuse (emotional), lifetime	.35	.28	1.42	0.85	2.49	.21
Abuse (physical), lifetime	−.01	.26	0.98	0.58	1.66	.96
Abuse (sexual), lifetime	.17	.25	1.19	0.71	1.97	.50
Age at first sex	−.03	.06	0.63	0.96	0.84	.63
Sex partners, lifetime	.03	.01	1.03	1.03	1.00	.01
Sexual Sensation Seeking	.02	.03	0.41	1.02	0.96	.41
Times sex high/drunk, past 60d	.001	.01	0.99	1.00	0.97	.99
Self esteem	.001	.02	1.00	0.95	1.04	.96
Prior STI	.43	.22	1.54	0.98	2.41	.05