Validation of subscales of the Severe Asthma Questionnaire (SAQ) using exploratory factor analysis (EFA)
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DOI: 10.1186/s12955-020-01593-9
Abstract: Background The Severe Asthma Questionnaire (SAQ) is a health related quality of life (HRQoL) questionnaire validated for use in severe asthma. It is scored using the mean value of 16 items (SAQ score) in addition… read more here.
Keywords: analysis efa; severe asthma; questionnaire; efa ... See more keywords