Table 3.

Prediction results

Model		AUC	Precision (PPV)	Recall (True positive rate)
XGBoost	Derivation	0.976	0.944	0.667
	Validation	0.877	0.601	0.317
Ensemble	Derivation	0.992	0.976	0.670
	Validation	0.881	0.635	0.253
Logistic	Derivation	0.855	0.604	0.265
	Validation	0.859	0.638	0.290

Abbreviations: AUC, area under the curve; PPV, positive predictive value.