Association of Obesity Indices with Diabetic Kidney Disease and Diabetic Retinopathy in Type 2 Diabetes: A Real-World Study

Figure 3

The associations between C-peptide levels and DKD/DR. for trend <0.05. Abbreviations: DKD indicates diabetic kidney disease; DR: diabetic retinopathy; FCP: fasting C-peptide; C2/C0: the ratio of FCP to PCP; Quar: quartile; Ref: reference; CI: confidence interval. Modified model adjusted for age, gender, SBP, HbA1c, TG, TC, HDL, LDL, smoking history, education, duration of diabetes, ever insulin use, and BMI.