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Repeatability of Optical Coherence Tomography Corneal Pachymetric Variables.
| Groups Unit: μm | Minimum | Minimum-Median | S-I | SN-IT | Ymin | |||||
|---|---|---|---|---|---|---|---|---|---|---|
|
| ||||||||||
| PSD | ICC | PSD | ICC | PSD | ICC | PSD | ICC | PSD | ICC | |
| Normal | 1.6 | 1.00 | 2.2 | 0.89 | 4.2 | 0.94 | 3.9 | 0.93 | 241 | 0.85 |
| Keratoconus | 3.3 | 1.00 | 5.1 | 0.99 | 14.2 | 0.98 | 12.8 | 0.97 | 323 | 0.84 |
S-I = superior-inferior, SN-IT = superonasal-inferotemporal, Ymin = vertical location of the minimum.
PSD = pooled standard deviation, ICC = intraclass correlation coefficient.
