Table 2.

Performance of the predictive model

Cohort	AUC	ACC	SEN	SPE
Training cohort	0.905 (0.871–0.940)	0.797 (0.712–0.863)	0.930 (0.833–1.000)	0.778 (0.679–0.865)
Validation cohort	0.898 (0.849–0.947)	0.864 (0.745–0.909)	0.926 (0.815–1.000)	0.860 (0.715–0.911)

AUC area under receiver operating characteristic curve, ACC balanced accuracy, SEN sensitivity, SPE specificity, NPV negative predictive value, PPV positive predictive value