Table 4

Multivariate Logistic Regression Analysis of Factors Associated with HIV Seropositivity

Factor

OR [95% CI]

p-value

Ethnicity (Minorities versus Han majority)

3.11 [1.67, 5.80]

<0.001

Total times of sharing injecting equipments in the last 3 months

1–9 times vs. 0 times

2.70 [1.17, 6.22]

0.02

At least 10 times vs. 0 times

7.45 [3.15, 17.65]

<0.001

Yin et al. Harm Reduction Journal 2007 4:6   doi:10.1186/1477-7517-4-6