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Mean and SD for corneal thickness at pre treatment and post treatment at 12 months for CL and Intacs groups
| Treatment type | Pre treatment, mean (SD) | Post treatment, mean (SD) | P-value | |
|---|---|---|---|---|
| CCT | CL | 502 (48.5) | 488 (47.7) | 0.02 |
| Intacs | 457.5 (32.1) | 449.4 (31.0) | 0.27 | |
| Thinnest area | CL | 478 (54.2) | 468.6 (45.7) | 0.04 |
| Intacs | 430.4 (39.8) | 425.2 (39.9) | 0.54 |
Abbreviations: SD, standard deviation; CL, contact lens; CCT, central corneal thickness.
