Table 4.
Mean (±standard deviation) foveal pit and FAZ metrics in myopic and non-myopic children.
| Myopic | Non-myopic | P Value | |
|---|---|---|---|
| Foveal Pit Metrics (n = 48) | |||
| Number of Subjects | 18 | 30 | — |
| Foveal Pit Depth (µm) | 129 ± 16 | 129 ± 14 | 0.83 |
| Foveal Pit Diameter (mm) | 2.21 ± 0.21 | 2.13 ± 0.18 | 0.18 |
| Foveal Pit Slope (degrees) | 15.5 ± 2.5 | 17.2 ± 3.3 | 0.06 |
| Foveal Point Thickness (µm) | 220 ± 16 | 219 ± 10 | 0.86 |
| FAZ Metrics (n = 31) | |||
| Number of Subjects | 11 | 20 | — |
| FAZ Area (mm2) | 0.338 ± 0.162 | 0.283 ± 0.099 | 0.25 |
| FAZ Perimeter (mm) | 2.592 ± 0.805 | 2.454 ± 0.593 | 0.59 |
| Axis Ratio | 1.14 ± 0.08 | 1.21 ± 0.17 | 0.24 |
| FAZ Effective Diameter (µm) | 632 ± 185 | 591 ± 107 | 0.44 |
| Circularity | 0.61 ± 0.15 | 0.60 ± 0.15 | 0.88 |
| Acircularity | 1.31 ± 0.17 | 1.32 ± 0.17 | 0.88 |