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Table 3 Sensitivity, specificity, accuracy, PPV, and NPV of the CNN and physicians

From: Automated detection of anterior cruciate ligament tears using a deep convolutional neural network

Evaluator

(years of experience)

Sensitivity(%)

Specificity(%)

Accuracy(%)

PPV(%)

NPV(%)

CNN

91.0

86.0

88.5

87.0

91.0

K1 (31)

91.0

87.0

89.0

87.5

90.6

K2 (21)

96.0

89.0

92.5

89.7

95.7

K3 (17)

97.0

80.0

88.5

82.9

96.4

K4 (11)

95.0

79.0

87.0

81.9

94.0

K5 (9)

99.0

36.0

67.5

60.7

97.3

K6 (10)

91.0

88.0

89.5

88.3

90.7

K7 (9)

97.0

73.0

85.0

78.2

96.1

K8 (9)

95.0

81.0

88.0

83.3

94.2

K9 (9)

89.0

58.0

73.5

67.9

84.1

K10 (8)

88.0

82.0

85.0

83.0

87.2

R1 (16)

89.5

80.0

84.8

81.7

87.9

R2 (14)

97.0

74.0

85.5

78.9

96.1

  1. K Knee surgeon, R Radiologist