Table 1 Multivariate modeling of individual-, network-, and city-level variables associated with HCV seropositive status among PWID in eight Russian cities (N=2,457)
| Â | Estimate | Standard Error | z value | Pr(>|z|) |
|---|---|---|---|---|
(Intercept) | 0.366 | 0.200 | 1.825 | 0.07 |
Positive HIV-1 serology | 2.131 | 0.166 | 12.803 | <0.0001 |
Years Injecting | 0.038 | 0.010 | 4.047 | <0.0001 |
Injected with used syringe | -0.383 | 0.159 | -2.408 | 0.016 |
Shared non-syringe injection paraphernalia | 0.333 | 0.107 | 3.127 | 0.002 |
Shared water for rinsing syringes | 0.495 | 0.158 | 3.133 | 0.002 |
Social network size | 0.005 | 0.002 | 2.717 | 0.007 |
Mean recruitment chain length | -0.003 | 0.002 | -2.222 | 0.03 |
Stimulant use >10% | -0.402 | 0.110 | -3.644 | <0.001 |