Fig. 8From: Prognostic factors determining the surgical interference of biliary atresia in Egyptian infants: single-center experienceReceiver operating characteristic curve (ROC curve) of age at surgery by days for predicating success of treatment of biliary atresia. It shows that age at a cut-off value of ≤ 61 days has 79% sensitivity, 95% specificity, 89% PPV 90% NPV, and 90% accuracyBack to article page