Table 2.

Demographic characteristics and HIV testing results among at-risk cohort

	Site 1 n = 4,239	Site 2 n = 3,016	Site 3 n = 3,227	Site 4 n = 3,192	Multi-site* n = 317
Gender (%)
Male	97	98	97	98	97
Mean age (range)	51 (23–92)	51 (21–91)	49 (20–87)	50 (22–94)	48 (27–76)
Race/ethnicity (%)
White	52	41	55	30	50
African American	14	22	13	33	36
Hispanic	8	4	6	13	7
Other	2	1	2	1	2
Unknown	25	31	25	24	6
Tested for HIV (%)	40	34	36	32	63
HIV-positive (%)†	1	5	6	19	4

Percentages may not total 100 due to rounding. HIV testing was conducted from October 1, 1995, to September 30, 2000.

*Multisite refers to patients seen at more than 1 facility.

^†Percentage based on number of HIV tests done.