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Table 5 Area under the ROC curve (AUC) in culture-positive 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

> 5.2

0.893

87.85

57.2–98.2

83.33

51.6–97.9

5.14

0.71

0.783