Table 1.

Basic data of three groups of subjects.

Variables	Mild myopia	Moderate myopia	High myopia	P value*
No. of eyes	30	30	30
Age (years)	28.57 ± 4.07	27.93 ± 6.36	28.33 ± 6.28	0.08
Boys, no. (%)	46.67	50	53.33	0.07
Spherical equivalent (D)	− 1.78 ± 1.1	− 4.33 ± 0.94	− 8.04 ± 1.46	< 0.0001
Axial length (mm)	24.20 ± 1.01	25.33 ± 0.82	26.66 ± 1.03	0.01

Significant P values are in bold.