. Author manuscript; available in PMC: 2015 Apr 15.

Published in final edited form as: J Acquir Immune Defic Syndr. 2014 Apr 15;65(5):579–586. doi: 10.1097/QAI.0000000000000101

Table 3.

Adjusted odds ratios for the association between covariates of interest and sexual risk trajectory group membership among 419 HIV-negative Multicenter AIDS Cohort Study (MACS) participants.

Covariate	Sexual Risk Trajectory Group
	Moderate Risk		High Risk
	AOR	95% CI	AOR	95% CI
Study site
Baltimore	0.68	0.26, 1.75	1.90	0.68, 5.27
Chicago	1.55	0.57, 4.23	2.66	0.86, 8.25
Los Angeles	2.16	0.84, 5.56	2.99	0.97, 9.16
Pittsburgh	Ref	-	Ref	-
Age (years)	0.94	0.90, 0.98	0.92	0.88, 0.96
White non-Hispanic	3.91	1.72, 8.87	3.67	1.48, 9.11
≥ College graduate	1.02	0.48, 2.19	0.76	0.32, 1.78
Annual income ≥ $20,000	2.73	1.30, 5.74	4.98	2.13, 11.64
Distress/depression (CESD ≥ 16)	1.37	0.73, 2.55	2.36	1.14, 4.92
Substance use^{^}	1.29	0.68, 2.43	2.00	1.01, 3.97

Reference group = low risk group.

^{^}

Substance use: amyl nitrates, crack, other cocaine, and uppers.

AOR = adjusted odds ratio; CI = confidence interval; CESD = Center for Epidemiologic Studies Depression Scale.