Table 3.

Internal consistency and test–retest reliability for health-related quality of life (HRQL) measures in children

Measure	Total, domain, subdomain	Internal consistency		Test–retest
		Cronbach α	>0.70 (%)	ICC, κ, Pearson	>0.60 (%)
CHIP-AE	Domain	0.79–0.92	100	0.74–0.93	100
CHIP-CE	Domain	0.70–0.88	100	0.63–0.85	100
CHQ-CF87	Domain	0.54–0.97	93	0.06–0.84	60
CHQ-PF50	Domain	0.39–0.97	84	−0.30–1.00	65
CHQ-PF28	Domain	0.07–0.88	53	0.14–0.75	50
DISABKIDS	Domain	0.70–0.90	100	0.71–0.83	100
FS II(R)	Total	0.56–0.91	63	0.60–0.92	100
	Domain	0.83–0.93	100
HUI 2	Total			0.90	100
	Domain			0.55–1.00	80
KIDSCR-52	Domain	0.76–0.90	100
KIDSCR-27	Domain	0.78–0.84	100	0.61–0.74	100
KINDL	Total	0.71–0.95	100
	Domain	−0.19–0.89	33
PedsQL4.0 proxy-report	Total	0.74–0.94	10	0.78–0.88	100
	Domain	0.59–0.93	95	0.75–0.91	100
PedsQL4.0 self-report	Total	0.66–0.92	97	0.86	100
	Domain	0.39–0.90	84
TACQOL	Domain	0.55–0.95	69	0.30–0.91	73
YQOL-R	Total	0.94–0.96	100	0.78	100
	Domain	0.77–0.99	100	0.74–0.85	100