Table 4. ROC curve details for the final shortlisted PCA models.

Model Name	Associated Criteria	Sensitivity	Specificity	Significance P (area = 0.5)	Youden Index J	Area under the curve	95% CI
Model 1	<-3.16089968	43.75	100.0	0.0077	0.4375	0.689	0.558 to 0.800
Model 2	<-3.96498514	84.37	90.00	<0.0001	0.7438	0.845	0.730 to 0.924
Model 3	≤13.19357517	68.75	60.00	0.1096	0.2875	0.617	0.484 to 0.737
Model 4	>15.25019492	96.87	90.00	<0.0001	0.8688	0.975	0.899 to 0.998
Model 5	>23.61467974	53.13	100.0	0.0317	0.5313	0.665	0.533 to 0.780