Figure 3

Correlation between age and HbA1c stratified by the presence of non-proliferative diabetic retinopathy (circles) and the absence of diabetic retinopathy (triangles). Mean of the HbA1c in the presence of non-proliferative diabetic retinopathy and the absence of diabetic retinopathy were presented as solid line and dashed line, respectively. HbA1c: hemoglobin A1c.