Development of Arabic Version of Vestibular Disorders Activities of Daily Living Scale: Cross-Cultural Adaptation and Assessment of Psychometric Properties

Sarah Alshehri; Jaya Shanker Tedla; Ravi Shankar Reddy; Paul Silvian Silvian; Kanagaraj Rengaramanujam; Venkata Nagaraj Kakaraparthi; Irshad Ahmad; Khalid A. Alahmari

doi:10.12659/MSM.928977

06 March 2021 : Clinical Research

Development of Arabic Version of Vestibular Disorders Activities of Daily Living Scale: Cross-Cultural Adaptation and Assessment of Psychometric Properties

Sarah Alshehri^1ABCDEFG, Jaya Shanker Tedla^2ABCDEFG*, Ravi Shankar Reddy^3ACDEF, Paul Silvian Silvian^3ABDEF, Kanagaraj Rengaramanujam^3ABCEF, Venkata Nagaraj Kakaraparthi^3ABDEF, Irshad Ahmad^3ABDEF, Khalid A. Alahmari^3ABDEF

DOI: 10.12659/MSM.928977

Med Sci Monit 2021; 27:e928977

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Table 2 Content validity, test-retest reliability and internal consistency scores for VADL-A total scores and their subcomponents.

Psychometric properties	VADL-A function	VADL-A ambulation	VADL-A instrumental	VADL-A total
Content validity (coefficient of variation of an individual)	0.92	0.92	0.96	0.96
Test-retest reliability (interclass correlation)	0.86	0.91	0.95	0.93
Internal consistency (α)	0.91	0.94	0.86	0.96
VADL-A – vestibular disorders activities of daily living scale, Arabic version.

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Development of Arabic Version of Vestibular Disorders Activities of Daily Living Scale: Cross-Cultural Adaptation and Assessment of Psychometric Properties

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