Table 2

Correlation coefficients of the OCTA macular superficial vessel metrics between the two eyes

	Paired t-test p	Intraclass correlation	Pearson’s correlation	Pearson’s correlation p
Foveal avascular zone area	0.218	0.961	0.929	<0.001
Foveal avascular zone perimeter	0.436	0.884	0.802	<0.001
Foveal avascular zone circularity	0.743	0.258	0.148	0.411
Parafoveal vessel density	0.136	0.215	0.120	0.505
Fractal dimension	0.980	0.732	0.578	<0.001
Vessel diameter index	0.067	0.707	0.547	<0.001