highly significantP value <0.0001
A smoothed spline Cox PH model (Figure 3 ) showed a highly significant ( P value <0.0001), mostly linear relationship between patient age and increasing risk for log‐transformed mortality.
A smoothed spline Cox PH model (Figure 3 ) showed a highly significant ( P value <0.0001), mostly linear relationship between patient age and increasing risk for log‐transformed mortality.