Table 2.

Demographic information by study arm.

	Female		Male		CSS		Female HIV		Male HIV		PID
	N = 94		N = 118		N = 23		N = 10		N = 9		N = 30
Age (years)	N	%	N	%	N	%	N	%	N	%	N	%
<18	40	42.55	28	23.73	0	0	2	20	0	0	6	20.00
18–20.9	30	31.91	37	31.36	14	60.87	2	20	3	33.33	16	53.33
21–23	11	11.7	29	24.58	2	8.7	1	10	4	44.44	7	23.33
23+	13	13.83	24	20.34	7	30.43	5	50	2	22.22	1	3.33
Race/Ethnicity
Asian	0	0	0	0	1	4.35	0	0	0	0	0	0
Black	85	90.43	108	91.53	18	78.26	9	90	9	100	30	100
Native American/Alaskan	1	1.06	0	0	0	0	0	0	0	0	0	0
White	3	3.19	3	2.54	3	13.04	1	10	0	0	0	0
Other/mixed	0	0	2	1.69	1	4.35	0	0	0	0	0	0
Unknown	5	5.32	5	4.24	0	0	0	0	0	0	0	0
Syphilis reactive	1	1.12	0	0	0	0	0	0	2	22.22	0	0
Neisseria gonorrhoeae	7	7.45	8	6.78	4	17.39	0	0	3	33.33	0	0
Marital status
Married	2	2.17	7	5.93	3	13.04	1	10	0	0	2	6.67
Single	85	92.39	111	94.07	20	86.96	9	90	9	100	27	90.00
Separated/divorced/widowed	5	5.43	0	0	0	0	0	0	0	0	1	3.33
Currently in a relationship	51	54.26	65	55.08	11	47.83	6	60	4	44.44	15	50.00
Education
None/no formal school	2	2.6	1	1.01	0	0	0	0	0	0	0	0
8th grade or less	7	9.09	13	13.13	0	0	1	10	0	0	2	8.00
>8 and < 12	33	42.86	33	33.33	2	12.5	4	40	1	16.67	10	40.00
12/high school grad	31	40.26	47	47.47	13	81.25	5	50	5	83.33	13	52.00
Some college	3	3.9	3	3.03	0	0	0	0	0	0	0	0
Technical school graduate	1	1.3	2	2.02	1	6.25	0	0	0	0	0	0
Alcohol consumption
Every day	0	0	2	2.27	0	0	0	0	0	0	0	0
About once a week	8	13.79	28	31.82	2	11.76	3	42.86	2	25	5	21.74
2-3 times per week	7	12.07	7	7.95	4	23.53	0	0	2	25	2	8.70
Once per month or less	40	68.97	48	54.55	10	58.82	3	42.86	2	25	12	52.17
Several times a month	3	5.17	3	3.41	1	5.88	1	14.29	2	25	4	17.39
Current smoker	19	20.21	52	44.07	4	17.39	2	20	3	33.33	7	23.33

Missing data were excluded from analysis.

CSS chlamydia self-sampling cohort.

PID pelvic inflVammatory disease.