Document Classification

Section Type: RESULTS

Text: Best corrected visual acuity improved significantly from a preoperative median of 1. 78 (1/60) (mean 1. 73 + / - 0. 91, range 0. 3-3) to a median of 0. 6 (6/24) (mean 0. 689 + / - 0. 35, range 0. 18-1. 48) in group 2 and from a preoperative median of 1. 48 (2/60) (mean 1. 43 + / - 0. 92, range 0-3) to a median of 0. 6 (6/24) (mean 0. 608 + / - 0. 36, range 0-1. 78) in group 1 ; the difference between the two groups was not statistically significant (p = 0. 376).