TABLE 1.
Participant-level concurrency and concurrent UAI in the previous 6 mo among 2,940 MSM, by participant race/ethnicity
| White, non- Hispanic (n = 1,843) | Black, non- Hispanic (n = 604) | Hispanic (n = 493) | p | |
|---|---|---|---|---|
| n (%) | n (%) | n (%) | ||
| Overall | ||||
| Any concurrent triad # | 829 (45.0) | 269 (44.5) | 228 (46.3) | 0.84 |
| Any concurrent UAI triad * | 269/1,574 (17.1) | 70/454 (15.4) | 56/396 (14.1) | 0.31 |
| Mean number of concurrent UAI triads (S.D., n) * | 0.42 (1.38, 1,574) | 0.38 (1.21, 454) | 0.28 (0.91, 442) | 0.13 a |
| Participants with concurrent partnerships | (n = 829) | (n = 269) | (n = 228) | |
| Any concurrent UAI triad (%) * | 269/663 (40.6) | 70/190 (36.8) | 56/164 (34.2) | 0.26 |
| Mean number of concurrent UAI triads (S.D., n) * | 1.01 (1,98, 663) | 0.92 (1.74, 190) | 0.67 (1.33, 164) | 0.11 a |
| Mean number of concurrent triads (S.D.) | 3.70 (2.91) | 3.57 (2.93) | 3.53 (2.74) | 0.67 |
| Mean unique concurrent partners (S.D.) | 3.49 (1.24) | 3.38 (1.26) | 3.42 (1.22) | 0.44 |
| Total concurrency-months (S.D.) | 8.65 (12.06) | 8.72 (12.51) | 8.22 (8.22) | 0.88 |
#
Triads (partnership pairs) are comprised of a participant and two sex partners, and are the fundamental unit of concurrency
*
Alternate sample sizes indicated where there are missing UAI response data
a
White non-Hispanic vs. Hispanic, P = 0.04