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The bar graph shows the mean change in distortion vision impairment. Distortion vision was assessed on screening visits (baseline) and after treatment on days 30, 60, and 90. Values are presented as mean ± SD. Pairwise “t” test was used for statistical comparison. The change in distorted vision scores of subjects after treatment on 60 and 90 days was found to be statistically significant, *P < .05.
