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Post-LASIK Optical Coherence Tomography Pachymetry Zonal Repeatability by Pooled Standard Deviation
| Maximum (μm) | Minimum (μm) | Average (μm) | |
|---|---|---|---|
| Central (D < 2 mm) | 2.9 | 2.1 | 1.7 |
| Pericentral (D = 2–5 mm) | 5.0 | 2.3 | 1.6 |
| Transitional (D = 5–7 mm) | 8.2 | 4.5 | 2.3 |
| D = diameter. |
