Table 6: Dependence level of corneal indices with KC diagnosis.
| Indicator |
Cramér’s V |
| Q |
0.409 |
| SVI |
0.682 |
| VAI |
0.755 |
| KI |
0.775 |
| CKI |
0.785 |
| minR |
0.754 |
| IHA |
0.556 |
Abbreviations: Q (corneal asphericity coefficient), SVI (Surface variation index), VAI (Vertical asymmetry index), KI (Keratoconus index), CKI (Central keratoconus index), IHA (Index of height asymmetry), IHD (Index of height decentration), minR (Minimum radius).