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Table 6 Confusion matrix Normal vs ESKC

From: A predictive model for early diagnosis of keratoconus

  Actual group Total Predicted group AUC Accuracy(%) Precision(%) Sensitivity(%) Specificity(%)
Normal ESKC
Proposed model Normal 82 79 3 0.92 89.34 90.9 75 96.34
ESKC 40 10 30      
BAD-D Normal 82 74 8 0.93 85.25 78.95 75 90.24
ESKC 40        
PPI Normal 82 77 5 0.85 81.15 81.48 55 93.9
ESKC 40        
IHD Normal 82 75 7 0.82 77.87 74.07 50 91.46
ESKC 40        
ArtMAX Normal 82 75 7 0.88 83.61 79.41 67.5 91.46
ESKC 40        
IVA Normal 82 74 8 0.77 72.95 65.22 37.5 90.24
ESKC 40 25 15      
  1. BAD-D: Belin/Ambrósio Enhanced Ectasia Display. PPI-Avg: Mean Pachymetry Progression Index IHD: index of height decentration Art-MAX: The Ambrósio relational thickness maximum, IVA: vertical asymmetry index, MCT: minimum corneal thickness