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...
Những tác giả chính: | , , , |
---|---|
Định dạng: | Journal article |
Ngôn ngữ: | English |
Được phát hành: |
2004
|