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. 2011 Jan 19;20(7):1103–1108. doi: 10.1007/s11136-010-9836-9

Table 4.

Test–retest reliability for PedsQL Multidimensional Fatigue Scale

Scale	Age group (years)
	Toddler (2–4)		Young child (5–7)		Child (8–12)		Adolescent (13–18)		Total sample
	N	ICC	N	ICC	N	ICC	N	ICC	N	ICC
Child report
Total fatigue	NA		NA^a		19	0.84	23	0.71	43	0.78
General fatigue	NA		NA^a		19	0.74	23	0.75	43	0.77
Sleep/rest fatigue	NA		NA^a		19	0.85	23	0.50	43	0.69
Cognitive fatigue	NA		NA^a		18	0.75	23	0.78	43	0.75
Parent report
Total fatigue	24	0.68	NA^a		24	0.82	25	0.81	75	0.78
General fatigue	24	0.57	NA^a		24	0.69	25	0.82	75	0.71
Sleep/rest fatigue	24	0.59	NA^a		24	0.83	25	0.64	75	0.69
Cognitive fatigue	24	0.69	NA^a		24	0.73	25	0.74	75	0.73

ICC internal consistency reliability

^aOnly 1 child and 2 parents filled in the retest