Table 1.

Description of PrEP study cohort by state

		Medicaid expansion state
		State A		State B		State C		State D		State E		State F
		No		Yes		Yes		No		No		No
Characteristic		N	%	N	%	N	%	N		N	%	N	%
Age group, y
	16–19	28	20.4	<11	—	37	8.4	56	31.1	11	14.7	16	20.5
	20–24	16	11.7	12	15.0	68	15.5	24	13.3	<11	—	14	17.9
	25–29	23	16.8	14	17.5	111	25.2	22	12.2	17	22.7	12	15.4
	30–34	27	19.7	13	16.3	58	13.2	21	11.6	<11	—	<11	—
	35–39	12	8.8	13	16.3	50	11.4	15	8.3	12	16.0	<11	—
	40–64	31	22.6	24	30.0	116	26.4	42	23.3	16	21.3	22	28.2
Race/ethnicity
	Non-Hispanic White	32	23.4	47	58.8	148	33.6	72	40.0	26	34.7	22	28.2
	Non-Hispanic Black	75	54.7	<11	—	137	31.1	83	46.1	40	53.3	23	29.5
	Hispanic	<11	—	<11	—	27	6.1	<11	—	<11	—	<11	—
	Other	30	21.9	23	28.7	128	29.1	20	11.1	<11	—	33	42.3
Sex
	Female	100	73.0	9	11.3	98	22.3	117	65.0	54	72.0	35	44.9
	Male	37	27.0	71	88.8	342	77.7	63	35.0	21	28.0	43	55.1
Eligibility group
	Children, 16–19 y	28	20.4	<11	—	37	8.4	56	31.1	11	14.7	16	20.5
	Disabled adults	46	33.6	<11	—	32	7.3	48	26.6	21	28.0	32	41.0
	Medicaid expansion adults	0	0.0	70	87.5	344	78.2	0	0.0	0	0.0	0	0.0
	Nondisabled, nonexpansion adults	63	46.0	<11	—	27	6.1	70	38.8	43	57.3	30	38.5
Living area
	Urban	114	83.2	58	72.5	399	90.7	144	80.0	57	76.0	65	83.3
	Rural	21	15.3	22	27.5	38	8.6	36	20.0	17	22.7	<11	—
Total PrEP, n		137	—	80	—	440	—	180	—	75	—	78	—
Total PrEP/100,000 Medicaid enrollees		32.2	—	9.1	—	51.3	—	18.2	—	11.0	—	10.5	—

PrEP, preexposure prophylaxis.