Creating scenarios of the impact of copd and their relationship to copd assessment test (CAT™) scores

@inproceedings{Jones2011CreatingSO,
  title={Creating scenarios of the impact of copd and their relationship to copd assessment test (CAT™) scores},
  author={Paul W. Jones and Margaret Tabberer and W Chen},
  booktitle={BMC pulmonary medicine},
  year={2011}
}
BACKGROUND The COPD Assessment Test (CAT™) is a new short health status measure for routine use. New questionnaires require reference points so that users can understand the scores; descriptive scenarios are one way of doing this. A novel method of creating scenarios is described. METHODS A Bland and Altman plot showed a consistent relationship between CAT scores and scores obtained with the St George's Respiratory Questionnaire for COPD (SGRQ-C) permitting a direct mapping process between… CONTINUE READING
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