Visual acuity on presentation of 140 ulcer episodes
| Visual acuity | Fluoroquinolone | Fortified-Combined | Total |
| 6/5 to 6/9 | 1 (1.8%) | 14 (16.7%) | 15 (10.8%) |
| 6/12 to 6/24 | 7 (13.0%) | 20 (23.8%) | 27 (19.3%) |
| 6/36 to 6/60 | 6 (11.1%) | 8 (9.5%) | 14 (10.0%) |
| 3/60 to HM, PL | 37 (68.5%) | 28 (33.3%) | 67 (47.8%) |
| NPL | 3 (5.6%) | 14 (16.7%) | 17 (12.1%) |
↵Two patients treated with chloramphenicol had vision of 3/36 and HM.