Table 5:

Multinomial regression predicting class membership relative to Class 1: Seropositive Serosorters (n=518)

Class 1: Seropositive Serosorters=REF	AOR (95% CI)	p
Class 2: Seronegative/unknown Serosorters
Age	1.01 (0.97, 1.05)	.601
Study Location
Los Angeles	3.52 (1.89, 6.58)	.003
Philadelphia	5.05 (2.21, 13.24)	.001
Chicago	REF
HIV-Positive	0.13 (0.06,0.28)	<.001
Married	0.47 (0.15,1.48)	.197
Sexual Orientation: Gay, Heterosexual, Other	1.08 (0.48, 2.40)	.846
Class 3: Main Partners Only
Age	0.99 (0.97, 1.02)	.655
Study location
Los Angeles	1.73 (0.93, 3.24)	.084
Philadelphia	2.56 (2.12, 5.86)	.025
Chicago	REF
HIV-Positive	0.29 (0.16, 0.51)	<.001
Married	0.65 (0.29, 1.51)	.325
Sexual Orientation: Gay, Bisexual, Other	1.13 (0.57, 2.25)	.724