Table 2 The basic characteristics of children in low myopia group and pre-myopia group.
Low myopia group | Pre-myopia group | P | |
---|---|---|---|
Age (years old) | 8.6 ± 1.6 | 8.4 ± 1.9 | 0.575 |
Gender (boys: girls) | 31: 23 | 20: 21 | 0.404a |
SE (D) | − 1.18 ± 0.57 | 0.13 ± 0.31 | < 0.001 |
AL (mm) | 24.14 ± 0.70 | 23.35 ± 0.60 | < 0.001 |