Factors Affecting the Foveal Avascular Zone Area in Healthy Eyes among Young Chinese Adults

Table 4

Subgroup analysis of identified factors according to multivariate regression results.

	Estimate	Standard error	value	value
Female
CMT (μm)	-0.00392	0.000372	-10.55	<0.0001
Mean retinal thickness (μm)	0.002378	0.000487	4.88	<0.0001
Mean GCL thickness (μm)	-0.00031	0.00046	-0.67	0.5056
Blood flow in SRL (mm^2)	-0.03861	0.03006	-1.28	0.2022
Blood flow in DRL (mm^2)	0.02665	0.0205	1.3	0.197
Male
CMT (μm)	-0.00238	0.000433	-5.51	<0.0001
Mean retinal thickness (μm)	0.00105	0.000662	1.59	0.1188
Mean GCL thickness (μm)	0.002103	0.000464	4.53	<0.0001
Blood flow in SRL (mm^2)	-0.03236	0.03908	-0.83	0.4113
Blood flow in DRL (mm^2)	0.02917	0.02212	1.32	0.1928
HM eyes
CMT (μm)	-0.00429	0.000599	-7.16	<0.0001
Mean retinal thickness (μm)	0.002895	0.000819	3.53	0.0019
Mean GCL thickness (μm)	-0.00094	0.000659	-1.43	0.1672
Blood flow in SRL (mm^2)	0.03891	0.05534	0.7	0.4894
Blood flow in DRL (mm^2)	-0.03279	0.0382	-0.86	0.3999
Non-HM eyes
CMT (μm)	-0.00305	0.000315	-9.68	<0.0001
Mean retinal thickness (μm)	0.00123	0.000462	2.66	0.0089
Mean GCL thickness (μm)	0.001758	0.000367	4.8	<0.0001
Blood flow in SRL (mm^2)	-0.05841	0.02875	-2.03	0.0446
Blood flow in DRL (mm^2)	0.04149	0.01746	2.38	0.0193