Variable | Group A | Group B | Group C | P value |
---|---|---|---|---|
Average IC (°) | 39.5 ± 4.6 | 39.2 ± 4.3 | 39.6 ± 4.6 | 0.882 |
Average FO (cm) | 4.38 ± 0.52 | 4.23 ± 0.56 | 4.26 ± 0.52 | 0.178 |
The difference of bilateral FO (cm) | 0.31 ± 0.21 | 0.32 ± 0.18 | 0.34 ± 0.24 | 0.794 |
LLD (cm) | 0.46 ± 0.31 | 0.44 ± 0.34 | 0.44 ± 0.32 | 0.940 |