Table 4.
Optical coherence tomography angiography parameters of study eyes.
| Total (n = 108) | Group A (n = 31) | Group B (n = 77) | P | |
|---|---|---|---|---|
| Whole image FDs, % | 62.11 (4.58) | 59.44 (4.21) | 63.19 (4.30) | <0.001∗ |
| FFD, % | 63.42 (6.22) | 61.64 (5.55) | 64.14 (6.37) | 0.027∗ |
| PFD, % | 61.16 (4.99) | 58.30 (4.55) | 62.32 (4.72) | <0.001† |
| Superior, % | 61.94 (4.71) | 59.66 (4.56) | 62.86 (4.48) | 0.002∗ |
| Temporal, % | 60.62 (6.24) | 57.16 (5.51) | 62.02 (6.00) | <0.001∗ |
| Nasal, % | 60.15 (6.03) | 57.03 (6.17) | 61.41 (5.53) | 0.001∗ |
| Inferior, % | 61.92 (5.18) | 59.29 (4.88) | 62.98 (4.94) | <0.001∗ |
Data are presented as mean values (standard deviation). ∗Student's t-test; †Wilcoxon rank-sum test. FD, flow density; FFD, foveal flow density; PFD, parafoveal flow density.