Figure 1.
Fundus photographs processed by SIVA version 3.0 software.
Test zone was 0.5- to 2.0-disc diameters away from the optic disc margin. A red line represents an artery and a blue line represents a vein. Fractal dimension, D(f), is a complexity indicator determined by reactive vessels obtained from vascular tracking through the box counting dimension method.
Table 1.
Characteristics of the included and excluded subjects (N = 3,343).
Table 2.
Characteristics of study subjects (n = 2,169).
Table 3.
Simple and multiple linear regression analyses for CRAE.
Table 4.
Simple and multiple linear regression analyses for CRVE.
Table 5.
Simple and multiple linear regression analyses for D(f).