Fig. 2

Multiple regression analysis of NPDR with different clinical characteristics. Multiple regression analysis of variables independently associated with NPDR in all participants. The model was adjusted for age, sex, diabetes duration, BMI, TG, HDL-C, LDL‐C, SBP, DBP, HbA1c, FPG, FCP, UA, and mALB. UA, uric acid; mALB, urine micro-albumin; BMI, body mass index; HbA1c, hemoglobin A1c; FPG, fasting plasma glucose; FCP, fasting C-peptide; SBP, systolic blood pressure; DBP, diastolic blood pressure; HDL-C, high-density lipoprotein cholesterol; TG, triglyceride; LDL-C, low-density lipoprotein cholesterol; TSH, thyroid stimulating hormone. *P < 0.05; **P<0.01