Figure 4.

Scatter plots of the association between eigenvector centrality, age, and diabetes duration. The gray squares represent the patients without proliferative retinopathy and the black circles depict the patients with proliferative retinopathy. The solid black line indicates the regression line for all type 1 diabetes patients. Gray dashed lines represent the regression line of the patients without proliferative retinopathy and dashed black lines those of the patients with proliferative retinopathy.