Does the single-item self-rated health measure the same thing across different wordings? Construct validity study
Purpose The self-rated health (SRH) item is frequently used in health surveys but variations of its form (wording, response options) may hinder comparisons between versions over time or across surveys. The objectives were to determine (a) whether three SRH forms are equivalent, (b) the form with the...
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Veröffentlicht in: | Quality of life research 2020-09, Vol.29 (9), p.2593-2604 |
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Sprache: | eng |
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