Table 2.
Characteristics of the study population stratified by SDU overall and according to PrEP use.
| Overall Sample (N = 3924) | Current PrEP Use | |||||
|---|---|---|---|---|---|---|
| No (N = 2785) | Yes (N = 1139) | |||||
| Sexualized drug use (SDU) |
No
2794 (71.2) |
Yes
1130 (28.8) |
No
2039 (73.2) |
Yes
746 (26.8) |
No
755 (66.3) |
Yes
384 (33.7) |
| Current PrEP use | ||||||
| No | 2039 (73.2) | 746 (26.8) | NA | NA | NA | NA |
| Yes | 755 (66.3) | 384 (33.7) | NA | NA | NA | NA |
| Gender | ||||||
| Cisgender men | 2567 (72.2) | 986 (27.8) | 1880 (74.6) | 641 (25.4) | 687 (66.6) | 345 (33.4) |
| Transgender women | 166 (59.3) | 114 (40.7) | 115 (58.4) | 82 (41.6) | 51 (61.4) | 32 (38.6) |
| Non-binary | 61 (67) | 30 (33) | 44 (65.7) | 23 (34.3) | 17 (70.8) | 7 (29.2) |
| Geographical region | ||||||
| North/Northeast/Central-west | 652 (73.5) | 235 (26.5) | 459 (73.1) | 169 (26.9) | 193 (74.5) | 66 (25.5) |
| South/Southeast | 2142 (70.5) | 895 (29.5) | 1580 (73.2) | 577 (26.8) | 562 (63.9) | 318 (36.1) |
| Age (years) | ||||||
| 18–24 | 461 (68.8) | 209 (31.2) | 348 (68.9) | 157 (31.1) | 113 (68.5) | 52 (31.5) |
| 25–35 | 1386 (69.5) | 608 (30.5) | 1028 (72.4) | 392 (27.6) | 358 (62.4) | 216 (37.6) |
| >35 | 947 (75.2) | 313 (24.8) | 663 (77.1) | 197 (22.9) | 284 (71.0) | 116 (29.0) |
| Race | ||||||
| White/Asian | 1532 (55.5) | 631 (56.7) | 906 (73.1) | 334 (26.9) | 356 (69.3) | 158 (30.7) |
| Black/Pardo/Indigenous | 1226 (44.5) | 482 (43.3) | 1107 (73.4) | 401 (26.6) | 389 (63.9) | 220 (36.1) |
| Completed schooling | ||||||
| Elementary | 152 (66.4) | 77 (33.6) | 117 (65.4) | 62 (34.6) | 35 (70) | 15 (30) |
| Secondary | 797 (71) | 326 (29) | 565 (72.3) | 217 (27.7) | 232 (68) | 109 (32) |
| Post-secondary | 1835 (71.8) | 721 (28.2) | 1351 (74.6) | 461 (25.4) | 484 (65.1) | 260 (34.9) |
| Family monthly income | ||||||
| Low | 900 (71) | 367 (29) | 660 (72.1) | 256 (27.9) | 240 (68.4) | 111 (31.6) |
| Middle | 1120 (72.8) | 418 (27.2) | 812 (74.8) | 273 (25.2) | 308 (68) | 145 (32.0) |
| High | 663 (69.1) | 296 (30.9) | 489 (72) | 190 (28) | 174 (62.1) | 106 (37.9) |
| Binge drinking | ||||||
| No | 1354 (82.4) | 290 (17.6) | 990 (83.8) | 192 (16.2) | 364 (78.8) | 98 (21.2) |
| Yes | 1440 (63.2) | 840 (36.8) | 1049 (65.4) | 554 (34.6) | 391 (57.8) | 286 (42.2) |
| Number of partners | ||||||
| ≤5 | 1833 (77.6) | 530 (22.4) | 1432 (78.3) | 396 (21.7) | 401 (75) | 134 (25) |
| >5 | 961 (61.6) | 600 (38.4) | 607 (63.4) | 350 (36.6) | 354 (58.6) | 250 (41.4) |
| Condomless anal sex1 | ||||||
| No | 975 (78.9) | 261 (21.1) | 818 (80.2) | 202 (19.8) | 157 (72.7) | 59 (27.3) |
| Yes | 1819 (67.7) | 869 (32.3) | 1221 (69.2) | 544 (30.8) | 598 (64.8) | 325 (35.2) |
| STI | ||||||
| No | 2400 (73.0) | 889 (27.0) | 1796 (74.4) | 619 (25.6) | 604 (69.1) | 270 (30.9) |
| Yes | 394 (62.0) | 241 (38.0) | 243 (65.7) | 127 (34.3) | 151 (57) | 114 (43) |
| Steady partner | ||||||
| No | 1769 (71.5) | 704 (28.5) | 1342 (73.5) | 483 (26.5) | 427 (65.9) | 221 (34.1) |
| Yes | 1025 (70.6) | 426 (29.4) | 697 (72.6) | 263 (27.4) | 328 (66.8) | 163 (33.2) |
| HIV perceived risk | ||||||
| No/Low | 2096 (72.7) | 786 (27.3) | 1452 (76.1) | 457 (23.9) | 644 (66.2) | 329 (33.8) |
| Moderate/High/100% sure | 560 (64.6) | 307 (35.4) | 476 (64.8) | 259 (35.2) | 84 (63.6) | 48 (36.4) |
All results are shown as number of respondents in that category followed by percentage in parentheses; bold: p < 0.05.