Table 3.

Bivariate and multivariate logistic regression analyses of PrEP awareness and current use among PrEP-eligible men who have sex with men (MSM) and transgender women who have sex with men (TWSM) attending Atlanta Gay Pride Festivals, 2018

	Aware of PrEP				Current use of PrEP
	Unadjusted OR		Adjusted OR		Unadjusted OR		Adjusted OR
	cOR (95% CI)	p value	aOR (95% CI)	p value	cOR (95% CI)	p value	aOR (95% CI)	p value
Sociodemographic characteristics
Gender
Cis-gender men	1.77 (0.37, 8.60)	.479	1.07 (0.18, 6.32)	0.942	2.67 (0.34, 21.27)	.355	2.44 (0.18, 33.94)	.507
Transgender women	Ref		Ref		Ref		Ref
Race
Black	0.45 (0.20, 1.02)	.057	0.61 (0.20, 1.81)	0.372	0.60 (0.33, 1.07)	.082	0.61 (0.29, 1.29)	.196
Non-black	Ref		Ref		Ref		Ref
Age
18–29 years old	1.20 (0.56 (2.56)	.636	2.04 (0.75, 5.57)	0.164	0.39 (0.21, 0.73)	.004	0.39 (0.17, 0.87)	.022
≥ 30 years old	Ref		Ref		Ref		Ref
Education
No collegea	0.24 (0.11, 0.53)	< .001	0.64 (0.21, 1.96)	0.435	0.60 (0.28, 1.30)	.193	1.08 (0.36, 3.20)	.897
College/advanced	Ref		Ref		Ref		Ref
Employment status
Not employed	0.35 (0.13, 0.89)	.028	0.83 (0.20, 3.48)	0.799	0.42 (0.13, 1.43)	.162	0.82 (0.17, 3.93)	.795
Employed	Ref		Ref		Ref		Ref
Incomeb
< $60,000 annually	0.07 (0.01, 0.55)	.011	0.13 (0.02, 1.13)	0.064	0.37 (0.21, 0.68)	.002	0.38 (0.16, 0.90)	.029
≥ $60,000 annually	Ref		Ref		Ref		Ref
Insurance
No	0.22 (0.10, 0.50)	< .001	0.48 (0.17, 1.37)	0.171	0.35 (0.13, 0.91)	.031	0.82 (0.25, 2.73)	.748
Yes	Ref		Ref		Ref		Ref
Homeless in past year
No	5.24 (2.17, 12.65)	< .001	1.62 (0.41, 6.44)	0.496	1.86 (0.63, 5.54)	.269	0.83 (0.17, 4.10)	.822
Yesc	Ref		Ref		Ref		Ref
Saw a clinician in past year
No	0.28 (0.12, 0.65)	.003	0.26 (0.08, 0.78)	0.016	0.55 (0.21, 1.47)	.230	1.09 (0.32, 3.70)	.886
Yesd	Ref		Ref		Ref		Ref
Place of residence
Fulton County	1.60 (0.74, 3.43)	.231	0.93 (0.35, 2.49)	0.887	1.16 (0.65, 2.07)	.628	0.65 (0.30, 1.40)	.272
Rest of Atlanta	Ref		Ref		Ref		Ref
HIV risk factors (past 6 months)
Male sex partners
≤ 5 partners	Ref		Ref		Ref		Ref
≥ 6 partners	1.55 (0.45, 5.40)	.489	2.25 (0.46, 10.97)	0.317	5.04 (2.46, 10.34)	< .001	3.86 (1.50, 9.91)	.005
Unprotected sex with a casual partner
No	Ref		Ref		Ref		Ref
Yes	0.65 (0.28, 1.49)	.311	0.60 (0.20, 1.78)	0.359	2.85 (1.42, 5.70)	.004	2.00 (0.87, 4.56)	.101
Sex with a HIV-positive partner
No	Ref		Ref		Ref		Ref
Yes	1.26 (0.45, 3.42)	.670	1.61 (0.43, 6.01)	0.483	5.51 (2.85, 10.64)	< .001	5.38 (2.34, 12.37)	< .001
Any bacterial STI diagnosede
No	Ref		Ref		Ref		Ref
Yes	1.54 (0.19, 12.28)	.684	1.68 (0.09, 30.75)	0.728	3.72 (1.29, 10.74)	.016	2.84 (0.61, 13.36)	.185
Any drug usef
No	Ref		Ref		Ref		Ref
Yes	0.25 (0.10, 0.63)	.003	0.33 (0.09, 1.19)	0.089	0.41 (0.12, 1.41)	.157	0.17(0.03, 0.87)	.034

Statistically significant odds ratios and p values have been bolded for ease of interpretation

^aHad high school education only or less

^bIncome before taxes at end of 2017

^cRespondents who reported sleeping on the streets, shelter, motel or car in the past 12 months

^dRespondents who reported visiting a health-care facility for medical care within the previous year (primary care, urgent care, hospital, emergency room or service organization)

^eAny bacterial sexually transmitted diseases: syphilis, gonorrhea or chlamydia

^fAny illicit drug use (methamphetamines, cocaine, crack and heroin)

^gCriteria outlined in Pages 13&36, United States Public Health Service, Clinical Practice Guidelines for PrEP, 2017 update

^hSurvey question “Before today, have you heard of PrEP?”