Table 3.

Univariate and stepwise multivariate regression analysis of the correlation between best corrected visual acuity and optical coherence tomography angiography parameters in eyes with retinal vein occlusion

	Univariate linear regression			Multivariate linear regression
	R 2	Regression coefficient	P	Regression coefficient	P
OCT findings
Ellipsoid zone disruption	0.402	0.634	<0.001*	0.637	<0.001*
CRT	0.127	0.357	0.035*	0.292	0.019*
Superficial capillary plexus
Area of the FAZ	0.143	0.378	0.025*	0.136	0.304
Parafoveal VD	0.045	−0.213	0.22	−0.074	0.574
Total VD	0.063	−0.251	0.15	−0.08	0.545
SD	0.08	−0.283	0.1	−0.137	0.29
Fractal dimension	0.108	−0.329	0.054	−0.152	0.254
Vessel diameter index	0.039	0.199	0.25	0.22	0.071
Lacunarity	0.104	0.305	0.057	0.173	0.181
Deep capillary plexus
Area of the FAZ	0.062	0.25	0.191	0.126	0.375
Parafoveal VD	0.223	−0.472	0.004*	−0.247	0.058
Total VD	0.166	−0.407	0.015*	−0.207	0.107
SD	0.233	−0.482	0.003*	−0.261	0.04*
Fractal dimension	0.095	−0.308	0.036*	−0.264	0.032*
Vessel diameter index	0.007	−0.086	0.622	−0.059	0.69
Lacunarity	0.084	0.289	0.092	0.233	0.087

*Statistically significant value. OCT: Optical coherence tomography, FAZ: Foveal avascular zone, VD: Vascular density, CRT: Central retinal thickness, SD: Skeleton density