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Table 5 Diagnostic values of RF model for predicting EV at various cut-off points.

From: Predictors of esophageal varices in patients with HBV-related cirrhosis: a retrospective study

Cut-off

Se (%)

Sp (%)

+LR

-LR

PPV (%)

NPV (%)

DA (%)

-03052

99.1

16.2

1.18

0.06

77.1

85.7

77.4

0.0997

95.4

40.5

1.60

0.11

82.6

74.8

81.5

0.1705

93.6

48.7

1.82

0.13

84.3

72.0

82.2

0.2214

90.8

48.6

1.79

0.17

83.9

64.1

80.8

0.3631

87.2

59.5

2.15

0.22

86.4

61.2

80.1

0.5445

82.6

62.2

2.18

0.28

86.6

54.8

77.4

0.7879

74.3

73.0

2.75

0.35

89.0

49.0

73.3

1.6177

50.0

83.8

3.11

0.59

90.2

36.5

60.3

3.014

13.8

100

0

0.86

100

38.2

35.6

  1. Se, sensitivity; Sp, specificity; +LR, positive likelihood ratio; -LR, negative likelihood ratio; PPV, positive predictive value; NPV, negative predictive value; DA, diagnostic accuracy; Prevalence of esophageal varices, 74.7% (109/146);