Clinical characteristics of the ulcers of 71 participants presenting with presumed MK
| Central location of ulcer (%) | 53 (74.6%) |
| Distance from limbus (mean, SD) | 2.0 mm (SD 1.5) |
| Major diameter of ulcer (mean, SD) | 4.0 mm (SD 2.6) |
| Minor diameter of ulcer (mean, SD) | 2.9 mm (SD 2.6) |
| Mean ulcer depth grade (mean, SD) | 1.0 (SD 0.9) |
| Corneal perforation on presentation (%) | 9 (11.3%) |