Journal article
Development of a self-reported Chronic Respiratory Questionnaire (CRQ-SR)
Abstract
BACKGROUND: The Chronic Respiratory Questionnaire (CRQ) is an established measure of health status for chronic obstructive pulmonary disease (COPD). It has been found to be reproducible and sensitive to change, but as an interviewer led questionnaire is very time consuming to administer. A study was undertaken to develop a self-reported version of the CRQ (CRQ-SR) and to compare the results of this questionnaire with the conventional …
Authors
Williams JE; Singh SJ; Sewell L; Guyatt GH; Morgan MD
Journal
Thorax, Vol. 56, No. 12,
Publisher
BMJ
Publication Date
December 1, 2001
DOI
10.1136/thorax.56.12.954
ISSN
0040-6376