Characters

Value

95% CI

Value

95% CI

2D

VI≥16.0

Sensitivity

60.0%

44.3% - 74.3%

98.1%

89.1% - 99.3%

Specificity

89.1%

77.8% - 95.9%

96.3%

93.5% - 98.6%

DA

76.0%

66.4% - 84.0%

97.4%

96.4% - 100.0%

Youden’s index

49.1%

32.6% - 65.6%

94.4%

91.5% - 97.5%

PPV

81.8%

64.5% - 93.0%

93.12%

85.5% - 96.3%

NPV

73.1%

60.9% - 83.2%

90.7%

80.9% - 94.3%

LR+

5.50

2.49 - 12.14

11.45

8.06% - 13.75%

LR−

0.45

0.31 - 0.65

0.05

0.03 - 0.13

FI ≥ 42.8

VFI ≥ 11.0

Sensitivity

62.2%

46.5% - 76.2%

98.1%

89.1% - 99.3%

Specificity

70.9%

57.1% - 82.4%

96.3%

93.5% - 98.6%

DA

67.0%

56.9% - 76.1%

97.4%

96.4% - 100.0%

Youden’s index

33.1%

14.6% - 51.7%

94.4%

91.5% - 97.5%

PPV

63.6%

47.8% - 77.6%

93.12%

85.5% - 96.3%

NPV

69.6%

55.9% - 81.2%

90.7%

80.9% - 94.3%

LR+

2.14

1.34 - 3.43

11.45

8.06% - 13.75%

LR−

0.53

0.35 - 0.80

0.05

0.03 - 0.13