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Table 3 Accuracy of noninvasive fibrosis marker panels.

From: Validation of the FIB4 index in a Japanese nonalcoholic fatty liver disease population

Fibrosis panel

AUROC

Cut-off values

Sensitivity

(%)

Specificity

(%)

PPV

(%)

NPV

(%)

FIB4 index

0.871

1.45

3.25

90

48

64

95

24

53

98

94

AST/ALT ratio (AAR)

0.788

0.8

1

66

48

76

92

26

44

95

94

AST to platelet ratio index (APRI)

0.823

1

67

81

31

95

Age-platelet index (AP index)

0.810

6

66

78

27

95

NAFLD fibrosis score

0.863

-1.455

0.676

92

33

63

96

24

50

98

92

BARD score

0.765

2

80

65

22

97

N score

0.715

2

80

58

19

96

  1. AUROC, area under the receiver operating characteristics curve; PPV, positive predictive value; NPV, negative predictive value