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Assessing differential item functioning for the Social Appearance Anxiety Scale: a Scleroderma Patient-centred Intervention Network (SPIN) Cohort Study

OBJECTIVES: The Social Appearance Anxiety Scale (SAAS) is a 16-item questionnaire developed to evaluate fear of appearance-based evaluation by others. The primary objective of this research was to investigate the existence of differential item functioning (DIF) for the 16 SAAS items, comparing patie...

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Detalles Bibliográficos
Autores principales:	Sommer, Sophia J, Harel, Daphna, Kwakkenbos, Linda, Carrier, Marie-Eve, Gholizadeh, Shadi, Gottesman, Karen, Leite, Catarina, Malcarne, Vanessa L, Thombs, Brett D
Formato:	Online Artículo Texto
Lenguaje:	English
Publicado:	BMJ Publishing Group 2020
Materias:	Research Methods
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7552836/ https://www.ncbi.nlm.nih.gov/pubmed/33046467 http://dx.doi.org/10.1136/bmjopen-2020-037639

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