Table 1.
The clinical data of 430 KC eyes.
| Variables | Mean ± SD | Range |
|---|---|---|
| TCT (µm) | 455.25 ± 48.67 | (237, 592) |
| Km (D) | 49.70 ± 5.98 | (39.8, 79.2) |
| Ks (D) | 51.49 ± 6.47 | (41.6, 84.2) |
| Kmax (D) | 58.80 ± 10.48 | (43.2, 93.9) |
| I–S value | 5.09 ± 3.50 | (− 5.39, 17.25) |
| BAD | 10.82 ± 6.05 | (2.68, 38.42) |
| IOP (mmHg) | 13.07 ± 2.73 | (5, 24) |
| bIOP (mmHg) | 14.64 ± 2.51 | (5.4, 24.9) |
| SP-A1 (mmHg/mm) | 69.40 ± 23.23 | (12.49, 135.18) |
| CBI | 0.91 ± 0.24 | (0, 1) |
TCT thinnest corneal thickness, Km mean keratometry, Ks steep keratometry, Kmax the maximum keratometry, IS-Value inferior-superior value, BAD Belin Ambrósio display, IOP intraocular pressure, bIOP biomechanical corrected intraocular pressure, SP-A1 stiffness parameter at the first applanation, CBI corvis biomechanical index.