Table III.

Comparisons of STI testing history and recency of testing by use of PrEP among sexually active cisgender men and transgender women who have sex with men (N = 129)

			Never PrEP		Ever PrEP		Chi-square Test Statistic (p)*
			N = 83		N = 46
	N 1	%	n 1	%	n 1	%
Any STI
Ever testeda	111	86%	67	81%	44	96%	5.5 (.019)
Recently testedb	78	61%	39	47%	39	85%	17.7 (<.001)
Last tested >1 year agoc	33	26%	28	42%	5	11%	11.8 (.001)
HPV
Ever testeda	38	30%	15	18%	23	50%	14.5 (<.001)
Recently testedb	20	16%	6	7%	14	30%	12.2 (<.001)
Last tested >1 year agoc	18	14%	9	60%	9	39%	1.6 (.208)
Genital warts
Ever testeda	29	23%	15	18%	14	30%	2.6 (.107)
Recently testedb	22	17%	12	15%	10	22%	1.1 (.292)
Last tested >1 year agoc	7	5%	3	20%	4	29%	FET (.682)
Herpes
Ever testeda	59	46%	29	35%	30	65%	10.6 (.001)
Recently testedb	38	30%	16	20%	22	48%	11.3 (.001)
Last tested >1 year agoc	21	16%	13	45%	8	27%	2.1 (.145)
Chlamydia
Ever testeda	81	63%	39	47%	42	91%	24.9 (<.001)
Recently testedb	57	44%	19	23%	38	83%	42.8 (<.001)
Last tested >1 year agoc	24	19%	20	51%	4	10%	16.9 (<.001)
Gonorrhea
Ever testeda	85	66%	45	55%	40	87%	13.6 (<.001)
Recently testedb	56	44%	21	26%	35	76%	30.5 (<.001)
Last tested >1 year agoc	29	23%	24	53%	5	13%	15.7 (<.001)
Hepatitis B
Ever testeda	74	58%	37	45%	37	80%	15.1 (<.001)
Recently testedb	47	37%	18	22%	29	63%	21.4 (<.001)
Last tested >1 year agoc	27	21%	19	51%	8	22%	7.1 (.008)
Hepatitis C
Ever testeda	72	56%	36	43%	36	78%	14.6 (<.001)
Recently testedb	49	38%	19	23%	30	65%	22.5 (<.001)
Last tested >1 year agoc	23	18%	17	47%	6	17%	7.7 (.005)
Syphilis
Ever testeda	80	62%	37	45%	43	94%	30.0 (<.001)
Recently testedb	55	43%	18	22%	37	80%	41.8 (<.001)
Last tested >1 year agoc	25	19%	19	51%	6	14%	12.9 (<.001)
Trichomoniasis
Ever testeda	20	16%	11	13%	9	20%	1.0 (.315)
Recently testedb	15	12%	6	7%	9	20%	4.6 (.032)
Last tested >1 year agoc	5	4%	5	46%	0	0%	FET (.038)

¹Ns may not sum to 129 due to missing data. Percents are of those with non-missing data.

^aCompared to respondents who never tested

^bCompared to respondents who have not tested recently (i.e., never tested or last tested more than a year ago)

^cCompared to respondents who have tested recently

^*For cell counts < 5, Fisher’s exact tests (FET) include a significance level without a test statistic