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Table 4 Comparison of predictive power of a log 10 decrease in HCVcAg at 144 h and rapid virological response (RVR)/early virological response (EVR)

From: Hepatitis C virus core antigen, an earlier and stronger predictor on sustained virological response in patients with genotype 1 HCV infection

 

Sensitivity

Specificity

Accuracy

PPV

NPV

∆HCV Ag ≥ 1 log

0.952

0.727

0.875

0.870

0.889

RVR

0.286

1.000

0.531

1.000

0.423

EVR

1.000

0.273

0.750

0.724

1.000