Table 2.
Mean ± standard deviation, perfusion density (%) and vessel density (mm−1) of five successive measurements at the para-foveal grid from 82 eyes.
| Perfusion density (%) | ||||
|---|---|---|---|---|
| Superior | Inferior | Nasal | Temporal | |
| 1st measurement | 39.5 ± 3.0 | 39.5 ± 2.4 | 39.5 ± 2.5 | 40.1 ± 2.7 |
| 2nd measurement | 39.8 ± 2.1 | 39.5 ± 2.3 | 39.2 ± 2.8 | 40.1 ± 2.5 |
| 3rd measurement | 39.4 ± 2.7 | 39.4 ± 2.8 | 39.3 ± 3.0 | 40.3 ± 2.5 |
| 4th measurement | 39.4 ± 2.6 | 39.6 ± 2.7 | 39.2 ± 3.0 | 40.4 ± 2.3 |
| 5th measurement | 39.9 ± 2.5 | 39.7 ± 2.4 | 39.1 ± 3.7 | 40.4 ± 3.1 |
| ICC | 0.802 | 0.850 | 0.885 | 0.723 |
| CoV | 4.0% | 3.7% | 3.9% | 4.0% |
| Analysis | p = 0.142 | p = 0.529 | p = 0.936 | p = 523 |
| Vessel density (mm−1) | ||||
| Superior | Inferior | Nasal | Temporal | |
| 1st measurement | 22.2 ± 1.7 | 22.3 ± 1.5 | 22.3 ± 1.4 | 22.8 ± 1.5 |
| 2nd measurement | 22.3 ± 1.3 | 22.3 ± 1.3 | 22.1 ± 1.5 | 22.8 ± 1.3 |
| 3rd measurement | 22.2 ± 1.6 | 22.3 ± 1.7 | 22.2 ± 1.5 | 22.9 ± 1.4 |
| 4th measurement | 22.1 ± 1.5 | 22.3 ± 1.5 | 22.2 ± 1.6 | 22.9 ± 1.3 |
| 5th measurement | 22.4 ± 1.3 | 22.4 ± 1.4 | 22.1 ± 1.9 | 22.8 ± 1.6 |
| ICC | 0.801 | 0.865 | 0.881 | 0.737 |
| CoV | 4.0% | 3.7% | 3.6% | 3.8% |
| Analysis | p = 0.273 | p = 0.921 | p = 0.853 | p = 0.894 |
ICC: intraclass correlation coefficient.
CoV: coefficient of variation.
Analysis: Friedman’s tests.