Canadian Respiratory Journal (Jan 1997)

A Systematic Overview of the Measurement Properties of the Chronic Respiratory Questionnaire

  • Yves Lacasse,
  • Eric Wong,
  • Gordon Guyatt

DOI
https://doi.org/10.1155/1997/717139
Journal volume & issue
Vol. 4, no. 3
pp. 131 – 139

Abstract

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BACKGROUND: Assessment of health-related quality of life (HRQL) of patients with chronic lung disease has become an important aspect of many clinical investigations. The authors examined the measurement properties of a disease-specific HRQL questionnaire, the Chronic Respiratory Questionnaire (CRQ), when used by independent investigators in clinical trials and observational studies.