Table 4.
Multiple comparisons of anterior segment parameters between groups.
| Parameters | G1 | G2 | G3 | G4 | G5 | G6 | G7 | G8 | G9 | G10 |
|---|---|---|---|---|---|---|---|---|---|---|
| ACD | 0.84 | 0.34 | <0.001 | 0.006 | 1.00 | 0.62 | <0.0001 | 1.00 | <0.0001 | <0.0001 |
| Thinnest location | <0.0001 | <0.0001 | <0.0001 | <0.0001 | 1.00 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 |
| CTA | <0.0001 | <0.0001 | <0.0001 | <0.0001 | 0.18 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 |
| CV | 0.03 | 0.001 | 0.002 | 0.71 | 1.00 | 1.00 | 1.00 | 1.00 | 0.12 | 0.19 |
| Anterior mean K | 1.00 | <0.0001 | <0.0001 | <0.0001 | 0.001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 |
| Posterior mean K | <0.0001 | <0.0001 | <0.0001 | <0.0001 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Anterior elevation | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.16 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 |
| Posterior elevation | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.12 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 |
CTA: Corneal Thickness at the Apex, ACD: Anterior Chamber Depth, K: keratometry, CV: Corneal Volume, G1 compared normal eyes vs. suspect KC, G2 compared normal eyes vs. mild KC, G3 compared normal eyes vs. moderate KC, G4 compared normal eyes vs. severe KC, G5 compared suspect KC vs. mild KC, G6 compared suspect KC vs. moderate KC, G7 compared suspect KC vs. severe KC, G8 compared mild KC vs. moderate KC, G9 compared mild KC vs. severe KC, and G10 compared moderate KC vs. severe KC.