Table 1.
Surface area of superficial and deep foveal avascular zone (FAZ), foveal and parafoveal thicknesses (PFTs), age and cup/disc ratio of normal right eyes.
| FAZ area (mm2)/foveal and parafoveal thicknesses (μm) (Mean ± SD) (ANOVA-Dunnett) | Overall (range) (N = 112) | Male (N = 59) | Female (N = 53) | P value |
|---|---|---|---|---|
| Surface area of superficial FAZ | 0.22 ± 0.08 (0.04–0.63) | 0.22 ± 0.08 | 0.31 ± 0.11 | <0.001 |
| Surface area of deep FAZ | 0.31 ± 0.11 (0.06–0.94) | 0.30 ± 0.10 | 0.39 ± 0.14 | <0.001 |
| Thickness of fovea | 247.12 ± 21.19 (202–313) | 255.54 ± 17.81 | 237.87 ± 21.56 | <0.001 |
| Thickness of parafoveal area | 317.6 ± 15.63 (270–359) | 322.64 ± 14.82 | 311.66 ± 13.56 | <0.001 |
| Thickness of superior hemifield | 317.24 ± 15.06 (271–359) | 321.92 ± 15.03 | 312.09 ± 12.36 | <0.001 |
| Thickness of inferior hemifield | 317.20 ± 16.24 (261–361) | 322.95 ± 15.01 | 311.60 ± 15.23 | <0.001 |
| Thickness of temporal area | 307.70 ± 15.68 (257–350) | 313.78 ± 15.22 | 302.40 ± 13.45 | <0.001 |
| Thickness of superior area | 321.77 ± 15.32 (275–369) | 326.34 ± 15.56 | 316.70 ± 12.54 | 0.001 |
| Thickness of nasal area | 319.74 ± 16.86 (266–365) | 325.51 ± 16.03 | 313.28 ± 14.98 | <0.001 |
| Thickness of inferior area | 319.95 ± 16.57 (262–363) | 325.64 ± 15.00 | 314.58 ± 16.15 | <0.001 |
| Cup/disc ratio (%) | 0.33 ± 0.12 (0.1–0.7) | 0.36 ± 0.15 | 0.31 ± 0.09 | 0.129 |
| Age (year) | 36.39 ± 11.31 (12–67) | 33.42 ± 7.99 | 39.70 ± 13.44 | 0.003 |
FAZ: Foveal avascular zone.
SD: Standard deviation.