Table 3.

Comparison between responder and non-responder groups

	Responders		Non-responders		Pa
	Median	Min–max	Median	Min–max
Age	69	49–85	75	62–86	ns
Sex ratio (women/men)	1.3		2		ns
Length of dialysis (months)	18	10–48	35.5	17–108	ns
Weekly length of dialysis	12	9–12.5	12	12–12	ns
CRP	7.5	3–38.3	9.15	1.8–38	ns
Albumin	36,6	25.2–39	32	23.1–36.4	ns
PTH	224	99–547	234.5	35–553	ns
Kt/V	1.365	1.17–1.63	1.355	1.09–1.56	ns
Total vaccine dose received (μg)	120	120–240	160	120–200	ns

^aNon-parametric Mann–Whitney U-test; ns, non-significant.