Table 2.

Central corneal thickness according to age and gender

Age (years)	Male		Female
	RE CCT	LE CCT	RE CCT	LE CCT
<20	539.85 ± 38.37 (39)	539.90 ± 37.50 (39)	536.66 ± 36.95 (89)	535.36 ± 38.16 (89)
20–39	527.37 ± 32.44 (66)	526.26 ± 31.38 (66)	528.02 ± 38.35 (148)	526.66 ± 37.47 (148)
40–59	528.66 ± 35.63 (47)	529.40 ± 36.02 (47)	525.90 ± 30.08 (67)	524.10 ± 30.71 (67)
≥60	524.18 ± 32.71 (11)	520.18 ± 36.32 (11)	504.83 ± 27.23 (18)	503.00 ± 27.69 (18)
P*	0.285	0.187	0.006	0.005

Abbreviations: CCT, central corneal thickness; LE, left eye; RE, right eye.

Note:

^*One-way ANOVA.