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| Time | SMILE group | FS-LASIK group | t | P |
| Preop. | -5.11±1.05 | -5.13±1.01 | 0.432 | 0.787 |
| 1mo after surgery | 0.35±0.21 | 0.54±2.41 | 0.594 | 0.671 |
| 3mo after surgery | 0.16±0.25 | 0.52±3.03 | 0.651 | 0.583 |
D
