VA category | Grade of vision | Pre-operative (%) | Final VA (%) |
---|---|---|---|
6/6 – 6/18 | Normal | 2 (3.0%) | 35 (53%) |
<6/18 – 6/60 | Moderate visual impairment | 2 (3.0%) | 27 (40.9%) |
<6/60 – 3/60 | Severe visual impairment | 1 (1.5%) | 0 (0%) |
<3/60 - PL | blindness | 61 (92.4%) | 4 (6.1%) |
Total | 66(100%) | 66 (100%) |