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O-2-B04/1266/A Comparison of Traditional, Rasch, and Graded Response Cut Points for Clinically Important Change in Health-Related Quality of Life among Patients with Asthma, Heart, and Lung Disease
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O-2-B04/1266/A Comparison of Traditional, Rasch, and Graded Response Cut Points for Clinically Important Change in Health-Related Quality of Life among Patients with Asthma, Heart, and Lung Disease

Stacie M. Metz, Kathleen W. Wyrwich, Ajit N. Babu, Kurt Kroenke, William M. Tierney and Fredric D. Wolinsky
Quality of life research, Vol.14(9), pp.1994-1994
11/01/2005

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Abstract

Asthma Quality of Life Medical research Questionnaires Research methods Research universities

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