Research Article

Association between Normal Thyroid Hormones and Diabetic Retinopathy in Patients with Type 2 Diabetes

Figure 2

Prevalence of DR in different levels of TSH and TPO-Ab groups. TSH 1: <2.5 μIU/mL, TSH 2 ≥ 2.5 μIU/mL, TPO-Ab 1 < 78 U/mL, TPO-Ab 2 ≥ 78 U/ml (n = 633).