Table 3.
Independent risk factors for HCV seropositivity*
| Variable | Adjusted OR** | 95% Confidence Interval | |
|---|---|---|---|
| Age | |||
| <30 ans | 1.00 | ||
| ≥ 30 ans | 3.44 | 1.46–8.12 | |
| Type of housing | |||
| Stable | 1.00 | ||
| Precarious | 1.80 | 0.99–3.27 | |
| HIV serology | |||
| Negative | 1.00 | ||
| Positive | 29.17 | 9.79–86.87 | |
| Injected at least once | |||
| No | 1.00 | ||
| Yes | 9.25 | 4.02–21.27 | |
| Crack smoking (last month) | |||
| No | 1.00 | ||
| Yes | 2.65 | 1.19–5.91 | |
| Substitution therapy | |||
| No | 1.00 | ||
| Yes | 3.24 | 1.01–10.37 |
* Multiple logistic regression analysis among French DUs. ANRS-Coquelicot study, France, 2004–2005 (N = 794)
**The reported prevalence odds ratios were adjusted for all the characteristics included in the table.