Table 3.
P values for comparison of the intraclass correlation coefficients of the vascular density and vascular length density measurements derived with the built-in software of the optical coherence tomography angiography systems and third-party software.
| OCT-A systems | 3 mm scan pattern | 6 mm scan pattern | ||
|---|---|---|---|---|
| SCP | DCP | SCP | DCP | |
| Optovue (vessel density) | 0.8429 | 0.9177 | 0.8821 | 0.5270 |
| Zeiss (vessel density) | 0.4945 | — | <0.0001 | — |
| Zeiss (vessel length density) | 0.2019 | — | 0.1442 | — |
DCP: deep capillary plexus; SCP: superficial capillary plexus.