Table 2.

Description of sexual risk behaviors for the T5K Study population by study enrollment/survey milestone, Together 5000 Study (T5K), 2017–2018, n = 8,777.

	Enrolled	Milestone 1 Completed second survey and mailed an HIV testing kit				Milestone 2 Returned a HIV testing kit to lab, valid results
Characteristic	n = 8,777 n (%)	Yes n = 6,166 n (%)	No n = 2,611 n (%)	Chi-Sq	p -value	Yes n = 5,010 n (%)	No n = 1,156 n (%)	Chi-Sq	p -value
HIV, PrEP, and PEP Status
HIV Status				5.81	0.02			41.65	<.0001
Negative	5019 (57.2)	3577 (58.0)	1442 (55.2)			3004 (60.0)	573 (49.6)
Unsure	3758 (42.8)	2589 (42.0)	1169 (44.8)			2006 (40.0)	583 (50.4)
Last HIV Test				8.59	0.04			24.49	<.0001
6 months or less	3748 (42.7)	2632 (42.7)	1116 (42.7)			2209 (44.1)	423 (36.6)
7–12 months ago	1614 (18.4)	1158 (18.8)	456 (17.5)			936 (18.7)	222 (19.2)
A year ago or longer	2292 (26.1)	1626 (26.4)	666 (25.5)			1278 (25.5)	348 (30.1)
I have never been tested	1123 (12.8)	750 (12.2)	373 (14.3)			587 (11.7)	163 (14.1)
Experience with PrEP				0.05	0.82			0.27	0.61
I have never taken PrEP/I don’t know what PrEP is	7525 (85.7)	5283 (85.7)	2242 (85.9)			4287 (85.6)	996 (86.2)
I have taken PrEP, but not currently	1252 (14.3)	883 (14.3)	369 (14.1)			723 (14.4)	160 (13.8)
Experience with PEP				0.01	0.92			0.002	0.96
I have never taken PEP	8226 (93.7)	5780 (93.7)	2446 (93.7)			4696 (93.7)	1084 (93.8)
I have taken PEP a year ago or longer	551 (6.3)	386 (6.3)	165 (6.3)			314 (6.3)	72 (6.2)
Sexual behaviors	Mean (SD)	Mean (SD)	Mean (SD)			Mean (SD)	Mean (SD)
No. of times having receptive CAS*	4.16 (10.7)	4.26 (11.6)	3.94 (8.3)	41.59	<.0001	4.13 (11.7)	4.78 (11.2)	88.66	<.0001
No. of times having insertive CAS*	4.23 (7.8)	4.33 (8.0)	4.00 (7.3)	44.13	<.0001	4.26 (7.7)	4.64 (9.5)	30.92	<.0001

^*Bivariate poisson regression analyses used to determined differences between mean counts