Table 3

Multivariable Cox regression for moderate to severe disability

ComorbiditiesHR95% CIP value
Age ≥80 years+ventilation >48 hours1.151.05 to 1.27<0.001
Age ≥80 years+diabetes mellitus1.251.14 to 1.37<0.001
Age ≥80 years+previous myocardial infarction0.920.80 to 1.05<0.001
Age ≥80 years+chronic limb-threatening ischaemia1.190.97 to 1.46<0.001
Age ≥80 years+chronic kidney disease1.131.03 to 1.25<0.001
Age ≥80 years+dementia1.771.52 to 2.06<0.001
  • P value ‘for comparisons of patients in all groups’.