Table III.

Demographic differences in PrEP stigma and positive attitudes factors

		Stigma		Positive Attitudes
	n (%)	Median (IQR)	Kruskal-Wallis Test χ2 (p-value)	Median (IQR)	Kruskal-Wallis Test χ2 (p-value)
Race/Ethnicity (n=620) a, b
Black or African American	182 (29.4)	2.57 (1.0)	35.2 (<.0001)	4.00 (1.3)	7.0 (.071)
Hispanic/Latino	206 (33.2)	2.57 (1.1)		4.00 (1.0)
White	162 (26.1)	2.08 (1.0)		4.00 (1.0)
Other	70 (11.3)	2.43 (1.1)		4.00 (0.7)
Gender Identity (n=620) c, d
Male	577 (93.1)	2.43 (1.1)	10.8 (.005)	4.00 (1.0)	2.2 (.328)
Transgender	23 (3.7)	2.86 (1.0)		4.00 (1.3)
Other	20 (3.2)	1.78 (1.1)		4.17 (1.5)
Sexual Orientation (n=620)
Gay	414 (66.8)	2.29 (1.1)	6.9 (.076)	4.00 (1.3)	3.4 (.335)
Bisexual	136 (21.9)	2.43 (1.1)		4.00 (1.3)
Queer	32 (5.2)	2.00 (1.1)		4.00 (0.7)
Other	38 (6.1)	2.71 (1.1)		3.67 (1.0)
Sexually Active in Past 6 Months (n=620)
No	107 (17.3)	2.23 (1.1)	0.4 (.553)	4.00 (1.0)	2.5 (.117)
Yes	513 (82.7)	2.43 (1.1)		4.00 (1.3)
Sexual Partners in Past 6 Months (n=620)
Male Partners	451 (72.7)	2.43 (1.1)	1.1 (.769)	4.00 (1.0)	4.5 (.211)
Male and Female Partners	45 (7.3)	2.71 (1.1)		4.00 (1.0)
Female Partners	17 (2.7)	2.43 (1.3)		3.67 (1.3)
No Sexual Partners	107 (17.3)	2.29 (1.1)		4.00 (1.0)
Prior PrEP Awareness (n=620)
No	139 (22.4)	2.86 (1.0)	26.5 (<.0001)	3.67 (1.0)	12.5 (<.001)
Yes	481 (77.6)	2.29 (1.1)		4.00 (1.0)
PrEP Reduces HIV Transmission Risk (n=226) e
True	175 (77.4)	3.00 (0.7)	13.8 (<.001)	3.67 (1.0)	17.2 (<.0001)
False	51 (22.6)	2.29 (1.1)		4.00 (1.0)
Most Recent Partner on PrEP (n=452) f, g
No	419 (92.7)	2.43 (1.1)	2.3 (.127)	4.00 (1.0)	0.3 (0.594)
Yes	33 (7.3)	2.57 (1.1)		4.00 (0.7)
HIV Testing in Past 6 Months (n=620)
No	190 (30.7)	2.43 (1.1)	0.2 (.701)	4.00 (1.0)	0.1 (.754)
Yes	428 (69.3)	2.43 (1.1)		4.00 (1.2)
Most Recent Partner Serious (n=546) f
No	290 (53.1)	2.43 (1.1)	0.0 (.970)	4.00 (1.0)	0.6 (.458)
Yes	256 (46.0)	2.43 (1.1)		4.00 (0.8)
Most Recent Partner HIV+ (n=546) f
No	530 (97.1)	2.43 (1.1)	4.5 (.034)	4.00 (1.0)	3.7 (.053)
Yes	16 (2.9)	2.00 (1.1)		4.33 (0.8)

^aSignificant difference between Black and White participants.

^bSignificant difference between Latino and White participants.

^cSignificant difference between male and other gender identities.

^dSignificant difference between transgender and other gender identities.

^eSample size reduced since item was only administered at baseline visit.

^fSample size reduced since item was only administered to sexually active participants.

^gSample size reduced since item was not asked on all versions of survey and only asked about HIV-negative partners.