Validity and reliability of Arabic version of pediatric migraine disability assessment scale (Child Self-Report versus Parent Proxy-Report): a multi-center study

Table 4 Intraclass correlation coefficient (ICC) of for child self-report and parent- proxy report PedMIDAS (test re-test reliability)

Child self-report PedMIDAS
	ICC	95% CI		F Test with True Value 0
	ICC	Lower	Upper	Value	df1	df2	Sig
Single Measures	0.985	0.978	0.989	128.033	111	111	.000
Average Measures	0.992	0.989	0.995	128.033	111	111	.000
Parent proxy report PedMIDAS
	ICC	95% CI		F Test with True Value 0
	ICC	Lower	Upper	Value	df1	df2	Sig
Single Measures	0.980	0.971	0.986	99.400	111	111	.000
Average Measures	0.990	0.985	0.993	99.400	111	111	.000

CI confidence interval, ICC Intraclass correlation coefficient, PedMIDAS Pediatric Migraine Disability Assessment

ISSN: 1129-2377