From: Epidemiological profile of microbial keratitis in Alexandria-Egypt a 5 years retrospective study
 | Viral | Bacterial | Fungal | Acanthamoeba | Mixed | p |
---|---|---|---|---|---|---|
Onset duration | (n = 118) | (n = 77) | (n = 16) | (n = 22) | (n = 51) |  |
 < 1w | 24a (20.3%) | 43b (55.8%) | 0c (0%) | 6a (27.3%) | 17a (33.3%) |  < 0.001* |
 1w-1 m | 80a (67.8%) | 28b (36.4%) | 9ab (56.3%) | 6b (27.3%) | 28a (54.9%) | |
 > 1 m | 14a (11.9%) | 6a (7.8%) | 7b (43.8%) | 10b (45.5%) | 6a (11.8%) | |
Cure duration | (n = 99) | (n = 58) | (n = 8) | (n = 12) | (n = 38) |  |
 < 2w | 56a (56.6%) | 36a (62.1%) | 1b (12.5%) | 6ab (50%) | 13b (34.2%) | MCp = 0.011* |
 2w-1 m | 33ab (33.3%) | 14b (24.1%) | 7c (87.5%) | 6abc (50%) | 18a (47.4%) | |
 > 1 m | 10a (10.1%) | 8a (13.8%) | 0a (0%) | 0a (0%) | 7a (18.4%) |