Fig. 8From: Prospective study of vitrectomy for epiretinal membranes in patients with good best-corrected visual acuityChanges in horizontal metamorphopsia score (using category model). The estimated value of MH at each month of observation was created by the category model (Table 4). The post-6 M metamorphopsia score expected based on preoperative horizontal metamorphopsia score of 0.9° is estimated to be 0.4997° (yellow line)Back to article page