Factors | AOR (95% CI) | P |
---|---|---|
Three sites | Â | Â |
   Duration of injection drug use: ≥ 5 years versus <5 years | 3.5 (1.4–8.5) | <0.01 |
   Awareness of HIV transmission: awareness vs. unawareness | 2.0 (1.0–3.3) | <0.05 |
   Yili Prefecture, Xinjiang: vs. Nanning, Guangxi | 7.7 (4.4–13.4) | <0.001 |
   Honghe Prefecture, Yunnan: vs. Nanning, Guangxi | 15.1 (7.2–31.7) | <0.001 |
Site 1, Nanning, Guangxi | Â | Â |
   Duration of injection drug use: ≥ 5 years vs. <5 years | 4.5 (1.3–15.6) | 0.02 |
   Sex: Male vs. female | 3.3 (1.1–10.2) | 0.04 |
Site 2, Yili, Xinjiang | Â | Â |
   Shared injection needle and/or syringe: Yes vs. No | 5.7 (1.1–29.1) | 0.04 |
   Age: ≥ 30 years old vs. <30 years old | 3.7 (1.2–11.8) | 0.03 |
Site 3, Honghe, Yunnan | Â | Â |
   Frequent drug injection: 0–1 time/week vs. ≥ 2 times/week | 3.7 (1.5–8.7) | <0.001 |
   Awareness of HIV transmission: awareness vs. unawareness | 2.5 (1.0–6.0) | 0.05 |
   Monthly income: ≥ 300 Yuan vs. <300 Yuan | 1.8 (1.0–3.4) | <0.05 |