From: Survival analysis of patients with tuberculosis in Erbil, Iraqi Kurdistan region
Characteristics | Univariate analysis | Multivariate analysis | ||||||
---|---|---|---|---|---|---|---|---|
P value | Hazard ratio | 95% CI for Hazard ratio | P value | Hazard ratio | 95% CI for Hazard ratio | |||
Lower | Upper | Lower | Upper | |||||
Sex (female) | 0.978 | 0.99 | 0.57 | 1.73 | 0.287 | 0.73 | 0.41 | 1.3 |
Age (< 18 years) |  | 1 |  |  |  | 1 |  |  |
Age (18–64 years) | 0.303 | 2.13 | 0.51 | 8.96 | 0.201 | 2.57 | 0.60 | 10.90 |
Age (≥65 years) | 0.005 | 7.96 | 1.87 | 33.97 | 0.003 | 9.36 | 2.14 | 40.95 |
Zone (I and II) | Â | 1 | Â | Â | Â | 1 | Â | Â |
Zone (III) | 0.270 | 0.66 | 0.32 | 1.38 | 0.557 | 0.80 | 0.38 | 1.69 |
Zone (IV) | 0.018 | 0.38 | 0.17 | 0.85 | 0.135 | 0.53 | 0.23 | 1.22 |
Site (extrapulmonary) | 0.025 | 2.21 | 1.11 | 4.42 | 0.007 | 2.61 | 1.30 | 5.27 |