EPO and diabetes mellitus: Median (IQR) EPO levels (mIU/mL) in patients with vs. without diabetes mellitus were 15.20 (12.50–29.90) vs. 13.85 (9.50–23.80) (p = 0.097) in female and 16.60 (8.00–28.30) vs. 13.75 (8.95–20.15) (p = 0.220) in male.