Table 3

Factors associated with HIV infection among injection drug users in three highly endemic regions of China, as predicted by a multivariable logistic regression model

Factors
AOR (95% CI)
P

Three sites


     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


     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


     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


     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

AOR = Adjusted Odds Ratio

Jia et al. Harm Reduction Journal 2008 5:29   doi:10.1186/1477-7517-5-29

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