Table 6.

Agreement (sensitivity, specificity) for chronic active cases (group B) from chronic inactive cases (group A) (40/40)

	AUC	p	95% CI	Cut-off#	Sensitivity	Specificity	PPV	NPV	Accuracy
Hepatitis B pregenomic RNA	0.999	< 0.001*	0.997-1.001	> 4,000#	97.50	97.50	97.5	97.5	97.5

AUC – area under curve, p value – probability value, CI – confidence intervals, PPV – positive predictive value, NPV – negative predictive value, *statistically significant at p ≤ 0.05, ^#cut-off was choose according to Youden index