Table 1. Demographic information of the study participants.

Demography	Normal cornea (n=15)	KC (n=30)
Sex (M/F)	11/4	28/2
Age, y (range)	44.0±5.7 (3-68)	22.3±6.4 (10-35)
SimK (D)
OD	- (n=6)	61.3±3.8 (n=18)
OS	- (n=9)	58.6±7.6 (n=12)
Corneal thinkness (µm)
OD	531.7±36.2 (n=6)	369.4±45.6 (n=18)a
OS	522.2±52.3 (n=9)	337.8±55.8 (n=12)a

^aP<0.05 vs normal cornea using independent-samples t-test.

mean±SD