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Table 7 Confusion matrix Normal vs Keratoconus

From: A predictive model for early diagnosis of keratoconus

 

Actual group

Total

Predicted group

AUC

Accuracy(%)

Precision(%)

Sensitivity(%)

Specificity(%)

Normal

KC

Proposed model

Normal

82

81

1

0.99

98.18

98.78

97.59

98.78

KC

83

2

81

     

BAD-D

Normal

82

82

0

1

98.18

100

96.38

100

KC

83

3

80

     

PPI

Normal

82

80

2

0.98

95.15

97.46

92.77

97.56

KC

83

6

77

     

IHD

Normal

82

79

3

0.99

93.94

96.2

91.56

96.34

KC

83

7

76

     

ArtMAX

Normal

82

76

6

0.99

93.33

92.85

93.97

92.68

KC

83

5

78

     

IVA

Normal

82

77

5

0.98

91.52

93.67

89.15

93.9

KC

83

9

74

     
  1. BAD-D: Belin/AmbrĂłsio Enhanced Ectasia Display. PPI-Avg: Mean Pachymetry Progression Index IHD: index of height decentration Art-MAX: The AmbrĂłsio relational thickness maximum, IVA: vertical asymmetry index, MCT: minimum corneal thickness