A psychometric assessment of the St. George’s respiratory questionnaire in patients with COPD using rasch model analysis

BACKGROUND: The St. George’s Respiratory Questionnaire (SGRQ) was a widely used tool to assess disease impact on patients with obstructive airways disease. Although traditional methods have generally supported construct validity and internal consistency reliability of SGRQ, such methods cannot facil...

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Detalles Bibliográficos
Autores principales: Lo, Chyi, Liang, Wen-Miin, Hang, Liang-Wen, Wu, Tai-Chin, Chang, Yu-Jun, Chang, Chih-Hung
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2015
Materias:
Research
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4545987/
https://www.ncbi.nlm.nih.gov/pubmed/26290330
http://dx.doi.org/10.1186/s12955-015-0320-7

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