Detailed Distribution of Corneal Epithelial Thickness and Correlated Characteristics Measured with SD-OCT in Myopic Eyes

Table 3

Correlations between corneal epithelial thickness and some parameters.

Location	Age		CT		Km		Axis-C		Axis-T		IOP
	r	P	r	P	r	P	r	P	r	P	r	P
Center	−0.11	0.045	0.157	0.021	0.065	0.340	−0.004	0.953	0.033	0.628	0.023	0.741
Ring1	−0.14	0.038	0.148	0.030	0.091	0.185	−0.061	0.373	0.051	0.454	−0.005	0.941
Ring2	−0.11	0.058	0.140	0.040	0.099	0.148	−0.087	0.201	0.041	0.553	−0.037	0.585
Avg.	−0.13	0.042	0.148	0.031	0.088	0.201	−0.051	0.456	0.043	0.527	−0.006	0.934

CT: corneal thickness; Km: mean front corneal surface curvature; Axis-C: cornea front astigmatism axis (flat); Axis-T: astigmatic axis; IOP: intraocular pressure.