Table 2.

The performance of the model in the training set and the test set (after bootstrap validation).

Dataset	C-index	60 month AUC	84 month AUC	Brier score
Train	0.730 (95% CI: 0.649–0.802)	0.735 (95% CI: 0.629–0.827)	0.756 (95% CI: 0.657–0.846)	0.114 (95% CI: 0.087–0.140)
Test	0.796 (95% CI: 0.684–0.899)	0.859 (95% CI: 0.750–0.956)	0.850 (95% CI: 0.692–0.973)	0.097 (95% CI: 0.048–0.146)