The Size of the Foveal Avascular Zone Is Associated with Foveal Thickness and Structure in Premature Children

Table 3

Univariate and multivariate regression analysis of factors correlated with FAZ.

	Univariate coefficient	value	Multivariate coefficient	value
Age (years)	−0.21	0.256
Sex (male = 1, female = 2)	0.196	0.291
Visual acuity (logMAR)	−0.326	0.078
Refractive error (D)	0.325	0.074
Axial length (mm)	−0.272	0.139
Keratometry	−0.068	0.718
Gestational age (weeks)	0.546	0.001	0.69	0.03
Birth weight (g)	0.44	0.013	−1.43	0.17
GCL thickness (μm)	0.263	0.153
Foveal thickness (μm)	−0.797	<0.001	−4.24	<0.001
IRL at the fovea (yes = 1, no = 2)	0.598	<0.001	0.43	0.01

Abbreviations: GCL, ganglion cell-inner plexiform layer; INL, inner nuclear layer.