TKA | |||
---|---|---|---|
Modelling Approach | c-index | Integrated calibration index (× 100) | Integrated Index of Prediction Accuracy |
Cox | 0.643 (0.641, 0.645) | 0.16 (0.15, 0.18) | 0.056 (0.054, 0.057) |
Weibull | 0.642 (0.641, 0.644) | 0.17 (0.16, 0.19) | 0.054 (0.053, 0.056) |
Flexible parametric | 0.643 (0.641, 0.645) | 0.17 (0.15, 0.18) | 0.056 (0.054, 0.057) |
Random survival forest | 0.643 (0.642, 0.645) | 0.27 (0.25, 0.29) | 0.055 (0.054, 0.056) |