Table 1 Clinical characteristics of patients with diabetes
Duration of diabetes (years)12.6±8.4 (2–31)
Renal impairment2
Retinopathy10
Peripheral neuropathy10
HbA1c (%)8.3±1.4 (6–11)
Insulin16
Metformin13
Sulfonylurea17
Thiazolidinediones7