Table 3.

Cox regression model.

AUC (95%CI)	Accuracy (95%CI)	Sensitivity (95%CI)	Specificity (95%CI)	PPV (95%CI)	NPV (95%CI)	Cut off
0.77 (0.75–0.79)	0.70 (0.69–0.72)	0.69 (0.67–0.71)	0.74 (0.71–0.77)	0.88 (0.87–0.89)	0.46 (0.43–0.48)	1.891