Preoperative and postoperative visual acuity by length of follow up in 118 eyes having cataract surgery for non-traumatic bilateral cataract in childhood, Kenya
| Acuity | Preop |
<3 months |
3–5 months |
6–11 months |
12–23 months |
24+ months | Total |
| 1 6/6–6/18 | 0 | 2 | 4 | 5 | 11 | 22 | 44 (37.3%) |
| 2 <6/18–6/60 | 20 (16.9%) | 5 | 5 | 8 | 17 | 11 | 46 (39.0%) |
| 3 <6/60–3/60 | 10 (8.5%) | 0 | 0 | 0 | 0 | 2 | 2 (1.7%) |
| 4 <3/60 | 88 (74.6%) | 0 | 0 | 1 | 0 | 2 | 3 (2.5%) |
| Not known | 0 (0%) | 20 | 0 | 1 | 1 | 1 | 23 (19.5%) |
| Total | 118 (100%) | 27 | 9 | 15 | 29 | 38 | 118 (100%) |