BCVA at 3 months MV at 3 months MH at 3 months   r P r P R P Baseline BCVA 0.504 0.033 0.122 0.631 0.089 0.727 Baseline MV 0.310 0.211 0.453 0.059 0.613 0.007 Baseline MH -0.048 0.851 0.529 0.024 0.493 0.038 BCVA: Best Corrected Visual Acuity; MV: Metamorphopsia score for a vertical line; MH: metamorphopsia score for a horizontal line Values in bold indicate statistical significance

Table 3: Correlations of BCVA and metamorphopsia scores before and after surgery (Spearman rank correlation coefficience).