From: Improving prediction models with new markers: a comparison of updating strategies
Measure | Original Model | Model Revision | Model Revision with Shrinkage | Recalibration with extension | CLR | CLR simple | Imputation |
---|---|---|---|---|---|---|---|
c-statistic | 0.69 [0.68–0.69] | 0.73 [0.69–0.75] | 0.74 [0.73–0.75] | 0.74 [0.73–0.75] | 0.74 [0.73–0.75] | 0.74 [0.73–0.75] | 0.73 [0.73–0.74] |
Calibration Slope | 0.77 [0.71–0.82] | 0.76 [0.42–1.08] | 0.75 [0.41–1.06] | 0.96 [0.55–1.72] | 0.61 [0.54–0.72] | 0.74 [0.59–0.91] | 0.78 [0.66–0.93] |