Self efficacy for fruit, vegetable and water intakes: Expanded and abbreviated scales from item response modeling analyses

OBJECTIVE: To improve an existing measure of fruit and vegetable intake self efficacy by including items that varied on levels of difficulty, and testing a corresponding measure of water intake self efficacy. DESIGN: Cross sectional assessment. Items were modified to have easy, moderate and difficul...

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Detalhes bibliográficos
Main Authors: Baranowski, Tom, Watson, Kathleen B, Bachman, Christine, Baranowski, Janice C, Cullen, Karen W, Thompson, Debbe, Siega Riz, Anna-Maria
Formato: Artigo
Idioma:Inglês
Publicado em: BioMed Central 2010
Assuntos:
Research
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC3099465/
https://ncbi.nlm.nih.gov/pubmed/20350316
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1479-5868-7-25
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