From: The treatment zone decentration and corneal refractive profile changes in children undergoing orthokeratology treatment
Parameters
OK group
SP group
P value
Gender(M/F)
113/87
104/96
0.97
Refractive error
−3.28 ± 1.54
− 3.15 ± 1.62
0.38
Axial length
25.04 ± 0.92
24.92 ± 0.88
0.16