Table 2. Cox proportional hazard model.
| COX MODEL | HR | CI 95% | P |
| Self-medication | 0,44 | (0,29–0,63) | <0,0001 |
| HCV co-infection | 0,68 | (0,46–1,02) | 0,0669 |
Legend: HR: hazard ratio; CI: confidence interval; P: P value.
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