Table I.

Descriptive Statistics of Study Variables (N = 194)

	Mean	SD	N	%
Age	20.66	1.71
Race/Ethnicity
Black			76	39.2
Hispanic			34	17.5
White			50	25.8
Other Race			34	17.5
Educationa
Not completed HS			10	5.2
Completed HS/GED			183	94.8
Sexual Identityb
Gay			163	84.5
Bisexual			26	13.5
Heterosexual			7	3.6
Transgenderc			14	7.3
Relationship Status
Single			133	68.6
In a Relationship			61	31.4
Lifetime HIV Testing
Tested			129	66.5
Number of tests	4.14	3.58
Never Tested			65	33.5
HIV Status
HIV+			15	7.7
HIV−			114	58.8
HIV Unknown			65	33.5
Serodiscordance
Serodiscordant URAI			25	12.9%
Self-Efficacyd
Regular Partnere	11.59	6.20
Casual Partnerf	12.41	5.97
Low SE w/Reg Partner, Low SE w/Cas Partner			57	29.4
Low SE w/Reg Partner, High SE w/Cas Partner			21	10.8
High SE w/Reg Partner, Low SE w/Cas Partner			24	12.4
High SE w/Reg Partner, High SE w/Cas Partner			73	37.6
Sexual Behavior (past 2 months)f
Total number of male partners	1.72	2.26
URAI partners	0.43	0.87
Engaged in URAI			54	27.8

Notes. HRHC = High Self-Efficacy with Regular and Casual Partners; HRLC = High Self-Efficacy with Regular Partners and Low Self-Efficacy with Casual Partners; LRHC = Low Self-Efficacy with Regular Partners and High Self-Efficacy with Casual Partners; LRLC = Low Self-Efficacy with Regular and Casual Partners

^aOne participant had missing data on education

^bOne participant had missing data on sexual identity

^cTwo participants had missing data on transgender identity

^dHigher scores reflect less confidence in negotiating safer sex

^e14 participants had missing/incomplete data on self-efficacy with regular partners

^f16 participants had missing/incomplete data on self-efficacy with casual partners

^fVariables presented in original metric for descriptive purposes. Given their skewed distributions, we used each variable’s log10 transformation in analysis