Pearson’s correlation coefficients of structural parameter and ERG parameters
| Parameters | 16 Tds flicker ERG | 32 Tds flicker ERG | ||
| Implicit time | Amplitude | Implicit time | Amplitude | |
| VD of SCP (parafovea) | (−0.470, <0.001)* | (0.085, 0.448) | (−0.525, <0.001)* | (0.145, 0.247) |
| VD of SCP (perifovea) | (−0.438, <0.001)* | (0.185, 0.137) | (−0.503, <0.001)* | (0.226, 0.068) |
| VD of DCP (parafovea) | (−0.142, 0.257) | (0.061, 0.629) | (−0.157, 0.208) | (0.098, 0.432) |
| VD of DCP (perifovea) | (− 0.348,0.004) | (0.119, 0.340) | (− 0.395 , 0.001)* | (0.156, 0.212) |
| FD300 | (− 0.341,0.005) | (0.090, 0.475) | (− 0.357,0.003) | (0.128, 0.307) |
| GCC | (−0.243, 0.049) | (0.009, 0.944) | (−0.241,<0.052) | (0.019, 0.878) |
| RNFL thickness | (−0.154, 0.217) | (0.177, 0.154) | (−0.232, <0.061) | (0.136, 0.275) |
Pearson’s correlation coefficients and the original p values (in brackets).
*Statistically significant after Bonferroni correction.
DCP, deep capillary plexus; ERG, electroretinography; FD300, foveal density in a 300 µm wide region around foveal avascular zone; GCC, ganglion cell complex; RNFL, retinal nerve fibre layer; SCP, superficial capillary plexus; VD, vessel density.