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Open Access Highly Access Research article

Development of a questionnaire weighted scoring system to target diagnostic examinations for asthma in adults: a modelling study

Sybil Hirsch1*, Timothy L Frank1, Jonathan L Shapiro2, Michelle L Hazell1 and Peter I Frank1

Author Affiliations

1 General Practice Research Unit, North West Lung Research Centre, Wythenshawe Hospital, Manchester, M23 9LT, UK

2 Department of Computer Science, University of Manchester, Oxford Road, Manchester M13 9PL, UK

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BMC Family Practice 2004, 5:30 doi:10.1186/1471-2296-5-30

Published: 17 December 2004

Additional files

Additional File 1:

The Respiratory Questionnaire. The respiratory questionnaire used in the postal survey

Format: DOC Size: 42KB Download file

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Additional File 2:

Estimating PPV for weighted scores. Details of method used for estimating PPV based on postal questionnaire responses

Format: DOC Size: 48KB Download file

This file can be viewed with: Microsoft Word Viewer

Open Data