A psychometric study of the decisional conflict scale in surrogate decision makers
Autor: | Douglas B. White, Michael A. Matthay, Roger L. Brown, Wendy G. Anderson, Kristen E. Pecanac, Jay S. Steingrub |
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Rok vydání: | 2018 |
Předmět: |
Male
Psychometrics Decision Making Applied psychology Population Decisional conflict Article Classical test theory Conflict Psychological 03 medical and health sciences 0302 clinical medicine 0504 sociology Surveys and Questionnaires Intensive care Item response theory Humans 030212 general & internal medicine education Reliability (statistics) education.field_of_study 05 social sciences Reproducibility of Results 050401 social sciences methods General Medicine United States Confirmatory factor analysis Intensive Care Units Female Factor Analysis Statistical Psychology |
Zdroj: | Patient Education and Counseling. 101:1957-1965 |
ISSN: | 0738-3991 |
DOI: | 10.1016/j.pec.2018.07.006 |
Popis: | OBJECTIVE: To assess the psychometric properties of the 16-item Decisional Conflict Scale (DCS) in surrogate decision makers. METHODS: With a sample of 472 surrogates from intensive care units in five academic medical centers across the United States, we performed the analysis in five phases to 1) model the congeneric structure with confirmatory factor analysis and assess 2) internal consistency reliability, 3) the unidimensional or global assessment, 4) factorial invariance across surrogate gender, and 5) individual item influence on the domains. RESULTS: The congeneric model fit the data, with all factor loadings (0.577–0.955) statistically significant at p |
Databáze: | OpenAIRE |
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