Table 4 Number of times each candidate update model was selected by the closed testing procedure when the update interval equals 1, 2, 4, and 8 quarters and 100% new data are used
From: Comparison of dynamic updating strategies for clinical prediction models
Candidate update model in closed testing procedure | Update interval | |||
|---|---|---|---|---|
1 quarter | 2 quarters | 4 quarters | 8 quarters | |
No update | 12 | 7 | 2 | 1 |
Recalibrate intercept | 3 | 3 | 3 | 1 |
Recalibrate intercept and slope | 4 | 2 | 0 | 0 |
Refit | 5 | 0 | 1 | 1 |