Table 3.
HIV prevalence and risk factors among MSM attending bathhouse in Tianjin, China
| Univariate | Multivariate | ||||
|---|---|---|---|---|---|
|
|
|
||||
| Variable | HIV prevalence | OR (95% CI) | p | OR (95% CI) | p |
| Had HIV testing | |||||
| Yes | 11.2 (78/699) | 1.0 | |||
| No | 13.3 (125/943) | 1.2 (0.9–1.6) | 0.202 | ||
| Age (years) | |||||
| <25 | 10.5 (23/220) | 1.0 | 1.0 | ||
| 25 | 9.8 (54/552) | 0.9 (0.6–1.6) | 0.779 | 1.2 (0.7–2.0) | 0.530 |
| 35 | 13.6 (75/553) | 1.3 (0.8–2.2) | 0.243 | 2.2 (1.3–3.8) | 0.005 |
| >45 | 16.1 (51/317) | 1.6 (1.0–2.8) | 0.064 | 2.9 (1.6–5.3) | <0.001 |
| Marital status | |||||
| Unmarried/divorced or widowed | 12.7 (89/699) | 1.0 | |||
| Married/cohabitated | 12.1 (114/943) | 0.9 (0.7–1.3) | 0.695 | ||
| Residence | |||||
| Tianjin | 10.1 (73/720) | 1.0 | 1.0 | ||
| Other province | 14.1 (130/922) | 1.5 (1.1–2.0) | 0.016 | 1.6 (1.1–2.2) | 0.007 |
| Ethnicity | |||||
| Han Chinese | 12.4 (198/1600) | 1.0 | |||
| Other | 11.9 (5/42) | 1.0 (0.4–2.5) | 0.927 | ||
| Length of stay in Tianjin | |||||
| Less than 3 months | 14.4 (66/457) | 1.0 | |||
| Between 3 months and 2 years | 9.9 (16/162) | 0.6 (0.4–1.2) | 0.143 | ||
| More than 2 years | 11.8 (121/1023) | 0.8 (0.6–1.1) | 0.163 | ||
| Educational Level | |||||
| Completed middle school | 15.2 (65/427) | 1.0 | |||
| Some high school or above | 11.4 (138/1215) | 0.7 (0.5–1.0) | 0.038 | ||
| Had STIs in the past year | |||||
| Yes | 21.3 (16/75) | 2.0 (1.1–3.6) | 0.018 | 2.1 (1.1–3.7) | 0.008 |
| No | 11.9 (187/1567) | 1.0 | 1.0 | ||
| Male sex worker (or money boy “MB”) | |||||
| Yes | 28.4 (25/88) | 3.1 (1.9–5.0) | <0.001 | 4.4 (2.6–7.7) | <0.001 |
| No | 11.5 (178/1554) | 1.0 | 1.0 | ||
| AIDS knowledge | |||||
| Knowledgeable | 12.3 (184/1497) | 1.0 | |||
| Not knowledgeable | 13.1 (19/145) | 1.1 (0.6–1.8) | 0.777 | ||
| HIV risk awareness | |||||
| High | 12.9 (9/70) | 1.0 | |||
| Moderate | 11.8 (72/611) | 0.9 (0.4–1.9) | 0.793 | ||
| Low or none | 12.7 (122/961) | 1.0 (0.5–2.0) | 0.969 | ||
| Had anal intercourse (AI) | |||||
| Yes | 12.5 (179/1436) | 1.0 | |||
| No | 11.7 (24/206) | 0.9 (0.6–1.5) | 0.740 | ||
| Number of AI in last week | |||||
| ≤2 | 11.8 (157/1328) | 1.0 | |||
| >2 | 14.6 (46/314) | 1.3 (0.9–1.8) | 0.172 | ||
| UAI with recent male sex partner | |||||
| Yes | 13.8 (89/645) | 1.0 | |||
| No | 11.4 (114/997) | 0.8 (0.6–1.1) | 0.156 | ||
| UAI in the past 6 months | |||||
| Yes | 13.2 (136/1032) | 1.0 | |||
| No | 11.0 (67/610) | 0.9 (0.8–1.1) | 0.192 | ||
| Had group sex | |||||
| Yes | 14.5 (27/186) | 1.0 | |||
| No | 12.1 (176/1456) | 0.8 (0.5–1.3) | 0.344 | ||
| UAI in group sex | |||||
| Yes | 19.7 (24/122) | 1.0 | |||
| No | 11.8 (179/1520) | 0.7 (0.6–0.9) | 0.012 | ||
| Had AI with commercial male sex partner(s) | |||||
| Yes | 12.9 (21/163) | 1.0 | |||
| No | 12.3 (182/1479) | 0.9 (0.6–1.5) | 0.832 | ||
| UAI in the last commercial male sex | |||||
| Yes | 15.9 (7/44) | 1.0 | |||
| No | 12.3 (196/1598) | 0.7 (0.3–1.7) | 0.470 | ||
| UAI in commercial male sex (past 6 months) | |||||
| Yes | 16.0 (12/75) | 1.0 | |||
| No | 12.2 (191/1567) | 0.9 (0.6–1.2) | 0.329 | ||
| Had sex with any female partner(s) | |||||
| Yes | 11.4 (63/555) | 1.0 | |||
| No | 12.9 (140/1087) | 1.2 (0.8–1.6) | 0.374 | ||
| Unprotected sexual intercourse with last female partner | |||||
| Yes | 12.3 (50/405) | 1.0 | |||
| No | 12.4 (153/1237) | 1.0 (0.7–1.4) | 0.990 | ||
| Unprotected sexual intercourse with any female partner (past 6 months) | |||||
| Yes | 12.0 (55/458) | 1.0 | |||
| No | 12.5 (148/1184) | 1.0 (0.9–1.2) | 0.786 | ||