Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Sep 26, 2021; 9(27): 8035-8043
Published online Sep 26, 2021. doi: 10.12998/wjcc.v9.i27.8035
Table 2 Comparison of higher-order aberrations among children with low, middle, and high myopia

Total higher-order aberration (μm)
Spherical aberration (μm)
Coma aberration (μm)
Trefoil aberration (μm)
Low myopia0.24 ± 0.120.06 ± 0.040.14 ± 0.070.13 ± 0.11
Middle myopia0.24 ± 0.090.09 ± 0.040.13 ± 0.070.12 ± 0.07
High myopia0.25 ± 0.130.07 ± 0.040.13 ± 0.060.14 ± 0.10
F0.1156.7350.5360.650
P value0.891< 0.0010.5850.523