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Keratoconus Severity
| Parameter | Mean ± SD |
|---|---|
| Average simulated keratometry (Kavg) in (D) | 47.9 ± 5.4 |
| K1 (D) | 46.4 ± 5.4 |
| K2 (D) | 49.4 ± 5.8 |
| Central corneal thickness, μ | 492 ± 48 |
| Belin grade A | 2.2 ± 1.5 |
| Belin grade B | 2.8 ± 1.4 |
| Belin grade C | 1.7 ± 1.0 |
| Average of A, B, and C | 2.2 ± 1.2 |
D = diopter; grade A = Anterior curvature; grade B = posterior curvature; grade C = thinnest corneal pachymetry; SD = standard deviation.
