Visual acuity levels at three different times in each group (%)
| Visual acuity | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1st 4 days | 1st week | 4th week | |||||||
| Low | Mod | Good | Low | Mod | Good | Low | Mod | Good | |
| Treated | 11 (34.4) | 16 (50) | 5 (15.6) | 9 (31) | 11 (37.9) | 9 (31) | 6 (21.4) | 4 (14.3) | 18 (64.3) |
| Control | 11 (36.7) | 12 (40) | 7 (23.3) | 7 (25.9) | 10 (37) | 10 (37) | 6 (26.1) | 6 (26.1) | 11 (47.8) |
| Total | 22 (35.5) | 28 (45.2) | 12 (19.4) | 16 (28.6) | 21 (37.5) | 19 (33.9) | 12 (23.5) | 10 (19.6) | 29 (56.9) |