Table 1 Comparison of the C-index, AUC, and P-AUC between the ANN model and the traditional Cox model.
C-index | AUC | P-AUC | ||||
---|---|---|---|---|---|---|
Classic Cox | ANN (P value) | Classic Cox | ANN (P value) | Classic Cox | ANN (P value) | |
Training set | 0.711 | 0.821 (0.004) | 0.790 | 0.791 (0.009) | 0.703 | 0.704 (0.004) |
Validation set | 0.757 | 0.877 (0.002) | 0.722 | 0.722 (0.999) | 0.615 | 0.617 (0.125) |
Total | 0.729 | 0.806 (0.029) | 0.737 | 0.828 (0.001) | 0.676 | 0.720 (0.001) |