Stage 2 Stage 3 / 4   r P* r P* Preoperative mean BCVA 0.13 0.66 0.17 0.46 Postoperative mean BCVA 0.005 0.98 0.01 0.96 Preoperative MH size 0.50 0.05 0.009 0.97 Preoperative basal MH size 0.03 0.90 0.31 0.20 * Pearson’s correlation coefficient

Table 3: Correlation Between shortening of disc to fovea distance and demographic features.