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

Table 3 Reliability estimates by Cronbach's alpha for child self-report and parent- proxy report PedMIDAS

	Child self-report and PedMIDAS	parent- proxy report PedMIDAS
	0.94	0.94
	Cronbach's alpha if item deleted
Q1	0.954	0.953
Q2	0.924	0.920
Q3	0.923	0.924
Q4	0.920	0.918
Q5	0.924	0.925
Q6	0.943	0.946

ISSN: 1129-2377