Table II.
Risk of death associated with demographic and clinical characteristics
| Univariable | Multivariable | ||||
|---|---|---|---|---|---|
| Reference/Risk | HR (95% CI) | P-value | HR (95% CI) | P-value | |
| Age at enrollment (yrs) | 9.7 yrs/15.0 yrs | 1.26 (1.00; 1.58) | 0.048 | 1.24 (0.99; 1.55) | 0.066 |
| Gender | Female/Male | 1.06 (0.79; 1.42) | 0.720 | 1.10 (0.81; 1.49) | 0.540 |
| Distance nearest health unit (km) | 1 km/5 km | 1.16 (0.84; 1.61) | 0.647 | 1.09 (0.79; 1.51) | 0.864 |
| Baseline complications | No/Yes | 2.06 (1.53; 2.78) | <0.001 | 1.78 (1.31; 2.41) | <0.001 |
| Disease severity | Mild/moderate | 1.15 (0.36; 3.74) | <0.001 | 0.92 (0.28; 3.00) | <0.001 |
| Severe | 5.21 (2.15; 12.65) | 4.58 (1.87; 11.23) | |||
| Intervention | No/Yes | 0.06 (0.02; 0.24) | <0.001 | 0.05 (0.01; 0.21) | <0.001 |
Abbreviations: HR, Hazard Ratio; CI, confidence interval; yrs, Years; KM, Kilometer
HRs and 95% CIs obtained from Cox proportional hazards regression. Interquartile range (25th vs. 75th percentile) HR is shown for continuous covariates. P-value for the Wald Chi-squared test for the model parameters(s).