Cox Proportional Hazards Model Results
Variable
Hazard Ratio
 95% Lower CI 95% Upper CI
P-Value
Hazard Ratio P-Value
ASA 1-2 Ref Ref Ref Ref
ASA 3-4 1.85 1.6 2.14 <0.001
ASA 5 22.3 15.39 32.29 <0.001
CFS 1-2 Ref Ref Ref Ref
CFS 3-4 1.48 1.13 1.94 0.004
CFS 5-8 2.58 1.99 3.35 <0.001
CFS 9 8.3 5.35 12.86 <0.001
4AT 0 Ref Ref Ref Ref
4AT 1-3 1.43 1.27 1.6 <0.001
4AT 4+ 1.98 1.77 2.22 <0.001
age 1.04 1.03 1.05 <0.001
Sex-Female Ref Ref Ref Ref
Sex-Male 1.66 1.51 1.82 <0.001
SIMD Quintile1 Ref Ref Ref Ref
SIMD Quintile2 0.94 0.82 1.08 0.379
SIMD Quintile3 0.9 0.78 1.03 0.123
SIMD Quintile4 0.86 0.75 0.99 0.034
SIMD Quintile5 0.82 0.72 0.94 0.004