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Refractive outcomes 6 months postoperatively
| Parameter | Entire patients | PRK | Femto LASIK | P Value | |
|---|---|---|---|---|---|
| Mean sphere (D) ± SD | 0.05 ± 0.45 | 0.05 ± 0.37 | 0.04 ± 0.52 | 0.88 | |
| Mean cylinder (D) ± SD | -0.39 ± 0.30 | -0.41 ± 0.35 | -0.38 ± 0.25 | 0.54 | |
| Mean UDVA (LogMar) ± SD | -0.02 ± 0.07 | -0.03 ± 0.07 | -0.01 ± 0.08 | 0.18 | |
| Mean CDVA (LogMar) ± SD | -0.05 ± 0.06 | -0.05 ± 0.06 | -0.04 ± 0.05 | 0.27 | |
CDVA = corrected visual acuity; UDVA = uncorrected distance visual acuity
