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Demographic characteristics of HIV clinic participants (n = 2,178)
| University of Washington (n = 821) | University of Alabama at Birmingham (n = 1,357) | |
|---|---|---|
| Age (mean (SD), range) | 44 (9), 20–73 | 38 (10), 18–74 |
| Male (%) | 85.3 | 77.3 |
| Race (%) | ||
| White | 64.1 | 48.4 |
| African–American | 21.1 | 50.0 |
| Asian–American or Pacific Islander | 3.4 | 0.3 |
| American Indian | 2.3 | 0.2 |
| Multiracial, other or unknown | 9.1 | 1.2 |
