| Syphilis infection | Newly-diagnosed HIV infection | Self-reported STD symptoms | Condom use | HIV-related knowledge | |||||
---|---|---|---|---|---|---|---|---|---|---|
OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value* | OR (95% CI) | P value | OR (95% CI) | P value | |
Group | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Intervention | 0.51 (0.27–0.96) | 0.0378 | 1.15 (0.20–6.54) | 0.8753 | 0.33 (0.13–0.79) | 0.0135 | 1.35 (0.81–2.23) | 0.2474 | 0.81 (0.43–1.51) | 0.5038 |
 Current standard of care | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
Age | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
  ≥ 35 years | 2.38 (1.55–3.65) | < 0.0001 | 1.97 (0.66–5.94) | 0.2268 | 1.31 (0.85–2.02) | 0.2168 | 0.35 (0.25–0.47) | < 0.0001 | 1.22 (0.89–1.66) | 0.2130 |
  < 35 years | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
Educational level | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Higher than primary school | 0.63 (0.43–0.93) | 0.0189 | 0.36 (0.12–1.13) | 0.0798 | 1.05 (0.71–1.57) | 0.7983 | 1.72 (1.31–2.27) | < 0.0001 | 2.32 (1.72–3.14) | < 0.0001 |
 Primary school or less education | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
Price charged per vaginal sex act | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
  ≤ 50 RMB** | 1.37 (0.90–2.08) | 0.1419 | 1.79 (0.55–5.86) | 0.3360 | 0.70 (0.45–1.09) | 0.1121 | 0.29 (0.21–0.40) | < 0.0001 | 0.59 (0.42–0.82) | 0.0019 |
  > 51 RMB | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
Daily number of clients | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 More than five | 1.31 (0.90–1.91) | 0.1619 | 1.76 (0.78–3.98) | 0.1722 | 1.62 (1.07–2.44) | 0.0232 | 0.45 (0.33–0.61) | < 0.0001 | 0.88 (0.65–1.20) | 0.4288 |
 Less than five | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |