Waterloo Handedness Questionnaire: Cross-Cultural Adaptation and Psychometric Properties of the Arabic Version

Table 3

Internal consistency, rotated factor loadings for the WHQ-Ar 36 items using principal axis method with the explained variance for the factor, .

Questionnaire (single factor)	Cronbach’s	Items	Cronbach’s if item deleted	Factor loadings
Handedness	0.979	Item 1	0.979	0.729
		Item 2	0.978	0.867
		Item 3	0.979	0.665
		Item 4	0.979	0.720
		Item 5	0.978	0.868
		Item 6	0.978	0.879
		Item 7	0.979	0.741
		Item 8	0.978	0.883
		Item 9	0.978	0.884
		Item 10	0.979	0.619
		Item 11	0.978	0.857
		Item 12	0.978	0.768
		Item 13	0.978	0.850
		Item 14	0.979	0.761
		Item 15	0.978	0.906
		Item 16	0.978	0.766
		Item 17	0.980	0.635
		Item 18	0.979	0.515
		Item 19	0.979	0.506
		Item 20	0.980	0.548
		Item 21	0.979	0.712
		Item 22	0.979	0.744
		Item 23	0.978	0.863
		Item 24	0.978	0.888
		Item 25	0.979	0.754
		Item 26	0.979	0.723
		Item 27	0.978	0.869
		Item 28	0.979	0.693
		Item 29	0.978	0.868
		Item 30	0.978	0.868
		Item 31	0.979	0.654
		Item 32	0.978	0.806
		Item 33	0.978	0.818
		Item 34	0.979	0.733
		Item 35	0.979	0.679
		Item 36	0.979	0.754