Analysis of ocular structural parameters and higher-order aberrations in Chinese children with myopia

Table 3 Analysis of correlation factors between diopter and structural parameters in low, middle, and high myopia

	Age	AL (mm)	K1 (D)	K2 (D)	Km (D)	ACD (mm)	CCT (mm)	ACA (°)
Low myopia
r	-0.153	-0.123	-0.251	-0.163	-0.204	0.193	0.075	-0.008
P value	0.073	0.148	0.003a	0.055	0.016a	0.023a	0.378	0.923
Middle myopia
r	-0.199	-0.388	-0.040	-0.137	-0.093	-0.242	0.017	-0.065
P value	0.131	0.002a	0.764	0.302	0.484	0.065	0.899	0.625
High myopia
r	-0.336	-0.405	-0.035	-0.094	-0.069	0.046	0.062	0.001
P value	< 0.001	< 0.001	0.662	0.240	0.387	0.565	0.438	0.986

^aP < 0.05. AL: Axial length; CCT: Central corneal thickness; ACD: Anterior chamber depth; ACA: Anterior chamber angle.