Table 2.

Model performance (Concordance-index, Brier score, and area under the curve)

Machine learning models	Concordance-index	Brier score	AUC
Logistic regression	0.84	0.078	0.85
Support vector machine	0.86	0.083	0.90
Random forest	0.86	0.076	0.92
Extreme gradient boosting	0.80	0.083	0.87
Decision tree	0.83	0.085	0.90

AUC: Area under the curve.