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Table 4 Area under the ROC curve (AUC) in total SBP

From: Neutrophil percentage-to-albumin ratio is a new diagnostic marker for spontaneous bacterial peritonitis: a prospective multicenter study

Cut-off

AUC

Sensitivity

95% CI

Specificity

95% CI

+LR

-LR

Youden Index

> 17

0.71

85.71

42.1–99.6

66.67

41.0–86.7

2.57

0.21

0.524