Table 1. Patient characteristics, OS-related biomarkers, and routinely measured variables.

OS: oxidative stress; SD: standard deviation; 25–75 P: 25th-75‑percentiles; U/BW: unit/body weight; OSI: oxidative stress index; Carr. U.: Carratelli units; Cor. U.: Cornelli units.

	Mean	SD	Median	25–75 P
Age (years)	60	15	63	51–71
Vintage (months)	55	64	30	11–66
Albumin (g/dL)	3.89	0.34	3.9	3.7–4.1
Hemoglobin (g/dL)	11.4	1.41	11.4	10.6–12.2
Ferritin (μg/L)	889	514	829	475–1297
Iron dose (mg/month)	216	146	200	100–400
EPO (U/BW)	54	48	39	22–88
Kt/V	1.29	0.21	1.25	1.2–1.4
OSI	84.8	75.6	60	34–113
d-ROMs (Carr. U.)	346.6	120.7	331	257–413
PAT (Cor. U.)	2875.4	1058.3	2641	2415–2908
Bodyweight (kg)	72	16	71	59–84