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Table 2 Multivariable Cox proportional hazards model of survival in 240 patients choosing dialysis and 126 patients choosing conservative care, calculated from treatment decision

From: Value-based evaluation of dialysis versus conservative care in older patients with advanced chronic kidney disease: a cohort study

  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
  1. CI confidence interval, vs versus