SF-6D utility index as measure of minimally important difference in health status change.

Abstract

OBJECTIVES To combine anchor- and distribution-based approaches to identify minimally important differences (MIDs) for the short-form six-dimension utility index (SF-6D) and to identify variables associated with self-reported health status change. DESIGN Descriptive, exploratory, nonexperimental study. SETTING United States between April 1, 1999, and… (More)
DOI: 10.1331/JAPhA.2012.10114

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