Table 3.
Univariate and multivariate logistic regression analysis of factors associated with recent HIV infection among MSM in sentinel surveillance surveys in Jiangsu province, China, 2016–2021.
| Variable | Negative N (%) | Recent N (%) | OR (95% CI) | P-value | aOR (95% CI) | P-value |
|---|---|---|---|---|---|---|
| Age group (years) | ||||||
| < 25 | 775 (31.7) | 129 (35.0) | 1.046 (0.784–1.395) | 0.761 | ||
| 25–39 | 1,091 (44.6) | 148 (40.1) | 0.852 (0.645–1.127) | 0.262 | ||
| ≥40 | 578 (23.6) | 92 (24.9) | 1.000 | |||
| Marital status with women | ||||||
| Married or cohabiting | 784 (32.1) | 106 (28.7) | 1.000 | |||
| Single, divorced, or widowed | 1,660 (67.9) | 263 (71.3) | 1.172 (0.921–1.491) | 0.197 | ||
| Education level | ||||||
| Junior high school or below | 634 (25.9) | 96 (26.0) | 1.000 | |||
| Senior high school | 755 (30.9) | 98 (26.6) | 0.857 (0.635–1.158) | 0.315 | ||
| College or above | 1,055 (43.2) | 175 (47.4) | 1.095 (0.838–1.432) | 0.504 | ||
| Registered residence | ||||||
| Jiangsu province | 1,683 (68.9) | 244 (66.1) | 1.000 | |||
| Other provinces | 761 (31.1) | 125 (33.9) | 1.133 (0.898–1.429) | 0.291 | ||
| Duration of living locally | ||||||
| < 2 years | 837 (34.2) | 106 (28.7) | 1.000 | 1.000 | ||
| ≥2 years | 1,607 (65.8) | 263 (71.3) | 1.292 (1.016–1.644) | 0.037 | 1.366 (1.054–1.770) | 0.019 |
| Recruitment source | ||||||
| Venue | 783 (32.0) | 106 (28.7) | 1.000 | |||
| Online | 831 (34.0) | 87 (23.6) | 0.773 (0.573–1.044) | 0.093 | ||
| VCT clinic | 830 (34.0) | 176 (47.7) | 1.566 (1.208–2.031) | 0.001 | ||
| Sexual orientation | ||||||
| Bisexual or indetermination | 879 (36.0) | 128 (34.7) | 1.000 | |||
| Homosexual | 1,264 (51.7) | 221 (59.9) | 1.201 (0.950–1.517) | 0.126 | ||
| Heterosexual | 301 (12.3) | 20 (5.4) | 0.456 (0.280–0.744) | 0.002 | ||
| Main way of finding a sexual partner | ||||||
| MSM venue | 608 (24.9) | 86 (23.3) | 1.000 | |||
| Internet or dating app | 1,836 (75.1) | 283 (76.7) | 1.090 (0.842–1.411) | 0.514 | ||
| Comprehensive HIV knowledge | ||||||
| Yes | 2,331 (95.4) | 338 (91.6) | 1.000 | 1.000 | ||
| No | 113 (4.6) | 31 (8.4) | 1.892 (1.251–2.861) | 0.003 | 1.643 (1.046–2.580) | 0.031 |
| UAI in the past 6 months | ||||||
| No | 2,139 (87.5) | 179 (48.5) | 1.000 | 1.000 | ||
| Yes | 305 (12.5) | 190 (51.5) | 7.444 (5.875–9.433) | < 0.001 | 7.373 (5.795–9.380) | < 0.001 |
| STI in the past 12 months | ||||||
| No | 2,317 (94.8) | 339 (91.9) | 1.000 | |||
| Yes | 127 (5.2) | 30 (8.1) | 1.615 (1.067–2.442) | 0.023 | ||
| HIV testing in the past 12 months | ||||||
| Yes | 1,242 (50.8) | 172 (46.6) | 1.000 | 1.000 | ||
| No | 1,202 (49.2) | 197 (53.4) | 1.183 (0.950–1.474) | 0.132 | 1.292 (1.018–1.639) | 0.035 |
| Syphilis infection | ||||||
| No | 2,309 (94.5) | 312 (84.6) | 1.000 | 1.000 | ||
| Yes | 135 (5.5) | 57 (15.4) | 3.125 (2.243–4.352) | < 0.001 | 2.840 (1.972–4.091) | < 0.001 |
VCT, HIV voluntary counseling and testing; UAI, Unprotected anal intercourse; STI, Sexually transmitted infection.