Table 2 Multivariable Cox proportional hazards model of survival in 240 patients choosing dialysis and 126 patients choosing conservative care, calculated from treatment decision
| Â | Hazard ratio | 95% CI for Hazard Ratio | P value |
|---|---|---|---|
Age (years) | 1.04 | 1.01 to 1.07 | 0.02 |
Female vs. Male | 0.74 | 0.56 to 0.98 | 0.04 |
Davies comorbidity score | <  0.001 | ||
 Intermediate comorbidity vs. No comorbidity | 1.79 | 1.04 to 3.07 |  |
 Severe comorbidity vs. No comorbidity | 3.48 | 1.99 to 6.11 |  |
Conservative care vs. Dialysis | 1.67 | 1.19 to 2.35 | 0.003 |