Table 2.

Correlations between best-corrected visual acuity and microvascular parameters by linear mixed models

	Simple regression		Adjustment for CRT		Adjustment for CRT and ellipsoid zone disruption
	Coefficient	P-value	Coefficient	P-value	Coefficient	P-value
Superficial capillary plexus
Number of microaneurysms	−0.008	0.76	−0.016	0.52	−0.008	0.72
Area of the FAZ	0.002	0.99	0.19	0.49	0.15	0.54
Acircularity index of the FAZ	0.71	0.042	0.78	0.019	0.39	0.18
Vessel density	−0.021	0.20	−0.023	0.15	−0.010	0.46
Skeleton density	−0.035	0.24	−0.039	0.16	−0.030	0.21
Vessel density index	0.21	0.34	0.22	0.31	0.23	0.22
Fractal dimension	−1.84	0.17	−2.10	0.097	−1.47	0.18
Deep capillary plexus
Number of microaneurysms	0.019	0.11	0.014	0.22	0.019	0.055
Area of the FAZ	−0.068	0.69	−0.14	0.41	−0.043	0.76
Acircularity index of the FAZ	0.50	0.086	0.42	0.13	0.22	0.35
Vessel density	−0.041	0.006	−0.037	0.007	−0.021	0.10
Skeleton density	−0.065	0.01	−0.065	0.008	−0.046	0.030
Vessel density index	0.21	0.30	0.25	0.21	0.27	0.11
Fractal dimension	−3.23	0.008	−3.27	0.005	−2.30	0.024

CRT central retinal thickness, FAZ foveal avascular zone