Table A3.

Psychometric evaluation of the questionnaires.

	Cronbach Alpha	95% Confidence Interval
		Upper	Lower
PROM (parents)
Age group (years)
0–1	-	-	-
2–4	0.631	0.531	0.719
5–7	0.916	0.902	0.929
8–12	0.909	0.900	0.917
13–18	0.953	0.946	0.959
PREM (parents)
All	0.856	0.829	0.881
Disease group
Kidney	0.792	0.739	0.839
Hematological	0.902	0.873	0.927
Age group (years)
0–1	-	-	-
2–4	0.554	0.304	0.742
5–7	0.94	0.906	0.965
8–12	0.885	0.854	0.912
13–18	0.782	0.679	0.863
Child’s gender
Girls	0.928	0.905	0.948
Boys	0.77	0.713	0.82