Table 1.

The AUC Values and C-indexes of Three Trained Models

Index	Model 1		Model 2		Model 3		Average
	Training Set 1	Test Set 1	Training Set 2	Test Set 2	Training Set 3	Test Set 3	Training Set	Test Set
1-Year AUC	0.881	0.775	0.869	0.862	0.863	0.752	0.871	0.796
3-Year AUC	0.854	0.787	0.873	0.811	0.897	0.761	0.875	0.786
5-Year AUC	0.943	0.723	0.909	0.793	0.933	0.814	0.928	0.777
C-index	0.841		0.839		0.836		0.839