| FSW* (n = 600) | GW* (n = 600) | Total (N = 1200) |
---|---|---|---|
 | No. (%) | No. (%) | No. (%) |
Ethnicity (P = 0.274) |  |  |  |
 Han | 568 (94.7) | 576 (96.0) | 1144 (95.3) |
 Others | 32 (5.3) | 24 (4.0) | 56 (4.7) |
Age (years, P < 0.001) |  |  |  |
 18-25 | 336 (56.0) | 262 (43.7) | 598 (49.8) |
 26-35 | 196 (32.7) | 175 (29.2) | 371 (30.9) |
 >35 | 68 (11.3) | 163 (27.2) | 231 (19.2) |
Marital status (P < 0.001) |  |  |  |
 Single | 261 (43.5) | 187 (31.2) | 448 (37.3) |
 Ever married | 339 (56.5) | 413 (68.8) | 752 (62.7) |
Education (P < 0.001) |  |  |  |
 Primary school or illiterate | 123 (20.2) | 75 (12.5) | 198 (16.3) |
 Middle school | 355 (58.2) | 311 (51.8) | 666 (55.1) |
 High school or higher | 132 (21.6) | 214 (35.7) | 346 (28.6) |
Living (P < 0.001) |  |  |  |
 Alone | 251 (41.8) | 64 (10.7) | 315 (26.2) |
 With spouse or partner | 169 (28.2) | 363 (60.5) | 532 (44.3) |
 With others | 180 (31.0) | 173 (28.8) | 353 (29.4) |
Monthly income (Yuan RMB, P < 0.001) |  |  |  |
 ≤2000 | 101(16.8) | 361 (60.1) | 462 (38.5) |
 2001-4000 | 389 (64.8) | 231 (38.5) | 620 (51.7) |
 >4000 | 110 (18.3) | 8 (1.4) | 118 (9.8) |
Age at first sex (years, P < 0.001) |  |  |  |
 <18 | 185 (30.8) | 35 (5.8) | 220 (18.3) |
 ≥18 | 415 (69.2) | 565 (94.2) | 980(1.7) |
KSHV (P = 0.572) |  |  |  |
 Positive | 60 (10.0) | 66 (11.0) | 126 (10.5) |
 Negative | 540 (90.0) | 534 (89.0) | 1074 (89.5) |
HSV-2 (P < 0.001) |  |  |  |
 Positive | 313 (52.2) | 92 (15.3) | 405 (33.8) |
 Negative | 287 (47.8) | 508 (84.7) | 795 (66.2) |
Syphilis (P < 0.001) |  |  |  |
 Positive | 63 (10.5) | 17 (2.8) | 80 (6.7) |
 Negative | 537 (89.5) | 583 (97.2) | 1120 (93.3) |
HBsAg (P = 0.168) |  |  |  |
 Positive | 74 (12.3) | 59 (9.8) | 133 (11.1) |
 Negative | 526 (87.7) | 541 (90.2) | 1067 (88.9) |