Mean (SD) Median (Range) | Preoperative | 3-month postoperative | p-value |
Total RMS (µm) | 4.43 (1.42) 4.49 (1.63 to 8.22) | 0.70 (0.59) 0.54 (0.16 to 4.20) | <0.001 |
HOA RMS (µm) | 0.20 (0.06) 0.19 (0.09 to 0.44) | 0.23 (0.10) 0.21 (0.06 to 0.67) | 0.050 |
Primary coma RMS (µm) | 0.10 (0.06) 0.09 (0.01 to 0.28) | 0.15 (0.11) 0.12 (0.01 to 0.64) | <0.001 |
Spherical aberration (µm) | −0.05 (0.11) −0.06 (−0.21 to 0.89) | 0.03 (0.08) 0.03 (−0.21 to 0.26) | <0.001 |