Table 6 Model performance measures
From: Development of a prognostic model for 1-year survival after fragile hip fracture in Chinese
Performance measures | Full model | LASSO model | ||||
|---|---|---|---|---|---|---|
Original | Internal validation (B = 1000) | Optimism | Original | Internal validation (B = 1000) | Optimism | |
C | 0.816 | 0.790 | 0.026 | 0.814 | 0.795 | 0.019 |
R2 | 0.188 | 0.147 | 0.041 | 0.187 | 0.158 | 0.030 |