Corneal Endothelial Characteristics in Normal Chinese Han Children and Youngsters: A Study from the Specular Microscopy Descriptions

Table 1

Parameters of corneal thickness and endothelial characteristics in normal Chinese Han children and youngsters.

Parameters	Minimal value	Maximal value	Average ()
Counted cells (cells)	86	394
CCT (μm)	437	644
ECD (cells/mm^2)	2031	4074
CV (%)	18	40
HEX (%)	17	89
(S/μm^2)	37	316
(S/μm^2)	428	997
(S/μm^2)	231	678
(S/μm^2)	52	223

Note: CCT: central corneal thickness; ECD: endothelial cell density; CV: coefficient of variability; HEX: hexagonality; : size of minimal cell; : size of maximal cell; : average cell size; : size standard deviation.