Table 1. Demographic data of patients with Acanthamoeba, fungal, and herpetic keratitis in comparison with normal controls.

	Acanthamoeba	Fungal	Normal	Herpetic
No. of patients (n)	10	4	9 (10 eyes)	7 (12 eyes)
Age (mean±SD; years)	41±13	50±16	36±6	61±13
Gender (male/female)	6/4	2/2	4/5	4/3
Days of infection (mean±SD) (days)	14.3±11.4	15.2±16.5	—	9.3±4.5

Days of infection denotes the time elapsed since diagnosis of the infection until the in vivo confocal microscopy was performed.