| Reference diagnosis (healthy – KC) |  |  |
---|
 | Healthy | KC | Sn/Sp | Accuracy |
Final LDA | Healthy | 31 | 7 | 93%/94% | 93% |
KC | 2 | 86 |
DKI | Healthy | 30 | 6 | 94%/91% | 93% |
KC | 3 | 87 |
CBI | Healthy | 31 | 11 | 88%/94% | 90% |
KC | 2 | 82 |
TBI | Healthy | 32 | 0 | 100%/97% | 99% |
KC | 1 | 93 |
- CBI Corvis biomechanical index; DKI Dresden keratoconus index based on optimized RF model; KC keratoconus; LDA linear discriminant analysis; Sn sensitivity; Sp specificity; TBI tomographic and biomechanical index. Bold signifies correct prediction by LDA or RF model