Table 3.
Parameters |
Mean |
Standard Deviation |
Range |
K1 (D) | 46.63 | 5.06 | 39.60–59.80 |
K2 (D) | 49.98 | 6.08 | 40.90–68.00 |
Km (D) | 48.15 | 5.32 | 40.30–63.70 |
Kmax (D) | 56.25 | 9.41 | 41.80–88.10 |
CCT (μm) | 495.3 | 37.7 | 413.0–604.0 |
TCT (μm) | 477.0 | 44.0 | 369.0–583.0 |
ACE (μm) | 23.9 | 15.3 | 0.0–76.0 |
PCE (μm) | 50.1 | 28.9 | 0.0–150.0 |
K1, Flat Keratometry; K2, Steep Keratometry; Km, Mean Keratometry; CCT, Central Corneal Thickness; PCE, Posterior Central Elevation; D, diopter; μm, micron.