Table 2.

Prediction performance of the signature between AR and STA in the training set.

Distinction	AUC (95% CI)	Sensitivity (95% CI)	Specificity (95% CI)	PPV (95% CI)	NPV (95% CI)	Accuracy (95% CI)	Disease prevalence (95% CI)	Cut-off point	P value
AR vs STA	0.89 (0.824 - 0.962)	90.91 (78.33% - 97.47%)	80.00 (64.35% - 90.95%)	83.33 (72.76% - 90.35%)	88.89 (75.63% - 95.38%)	85.71 (76.38% - 92.39%)	52.38 (41.19% - 63.40%)	0.408887	<0.0001

PPV, positive predictive value; NPV, negative predictive value.