Comparing alternative Rasch-based methods vs raw scores in measuring change in health.
OBJECTIVES: To compare alternative Rasch-based approaches to the assessment of change over time through the example of an outcome measure used in total hip replacement surgery. SUBJECTS: Preoperative data were collected on 1424 patients receiving total hip replacement surgery; 1221 (86%) were sent...
Main Authors: | , , , |
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Formato: | Journal article |
Idioma: | English |
Publicado em: |
2004
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