Validation of Subscales of the Severe Asthma Questionnaire (SAQ) Using Exploratory Factor Analysis (EFA)
Lanario, J. W., Hyland, M. E., Menzies-Gow, A., Mansur, A. H., Dodd, J. W., Fowler, S. J., Jones, R. C., & Masoli, M. (2020). Validation of subscales of the Severe Asthma Questionnaire (SAQ) using exploratory factor analysis (EFA). Health and Quality of Life Outcomes, 18(1), [336]. https://doi.org/10.1186/s12955-020-01593-9 Publisher's PDF, also known as Version of record License (if available): CC BY Link to published version (if available): 10.1186/s12955-020-01593-9 Link to publication record in Explore Bristol Research PDF-document This is the final published version of the article (version of record). It first appeared online via BMC at https://doi.org/10.1186/s12955-020-01593-9 .Please refer to any applicable terms of use of the publisher. University of Bristol - Explore Bristol Research General rights This document is made available in accordance with publisher policies. Please cite only the published version using the reference above. Full terms of use are available: http://www.bristol.ac.uk/red/research-policy/pure/user-guides/ebr-terms/ Lanario et al. Health Qual Life Outcomes (2020) 18:336 https://doi.org/10.1186/s12955-020-01593-9 RESEARCH Open Access Validation of subscales of the Severe Asthma Questionnaire (SAQ) using exploratory factor analysis (EFA) Joseph W. Lanario1, Michael E. Hyland1,2* , Andrew Menzies‑Gow3, Adel H. Mansur4, James W. Dodd5, Stephen J. Fowler6, Rupert C. Jones1 and Matthew Masoli7 Abstract Background: The Severe Asthma Questionnaire (SAQ) is a health related quality of life (HRQoL) questionnaire vali‑ dated for use in severe asthma.
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