Table 2 Short-term repeatability of initial measurements of peripapillary optical coherence tomography angiography parameters.
1st measurement | 2nd measurement | ICC | CV (%) | |
|---|---|---|---|---|
Vessel density (mm−1) | ||||
Full | 17.59 ± 1.74 | 17.51 ± 2.36 | 0.921 | 3.59 |
Outer ring | 18.19 ± 2.14 | 18.11 ± 2.72 | 0.929 | 4.08 |
Inner ring | 17.28 ± 1.65 | 17.23 ± 2.02 | 0.918 | 2.94 |
Perfusion density | ||||
Full | 0.453 ± 0.063 | 0.446 ± 0.064 | 0.840 | 4.08 |
Outer ring | 0.459 ± 0.058 | 0.457 ± 0.072 | 0.934 | 4.22 |
Inner ring | 0.453 ± 0.048 | 0.450 ± 0.056 | 0.926 | 3.17 |
