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Table 1 Mean standard error of calibration slope from a simulation study of size 500, assuming a sample size of 20,000

From: An external validation of the Kidney Donor Risk Index in the UK transplant population in the presence of semi-competing events

Survival probability

Event time distribution rate

Mean calibration slope standard error

1-year graft failure

 0.875

0.118

0.053

 0.901

0.092

0.061

 0.927

0.067

0.074

 0.953

0.042

0.092

5-year graft failure

 0.635

0.083

0.036

 0.697

0.065

0.039

 0.760

0.049

0.044

 0.822

0.035

0.051

  1. The linear predictor was assumed to follow Log-Norm(log(1.05), 0.42487)