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Use Of A Self-Administered Food Frequency Questionnaire In A Population 65 Years And Older, Karri Lynn Hoyt
Use Of A Self-Administered Food Frequency Questionnaire In A Population 65 Years And Older, Karri Lynn Hoyt
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Little is known of the elderly's ability to use a food frequency questionnaire to describe their dietary intake. This study examines the elderly's ability to reliably describe their diets and how age, education, cognitive status, and gender may affect their ability to complete and return a food frequency questionnaire. The reproducibility of the questionnaire was tested by a repeated administration among 85 participants 65 years of age and older from the Preston, Idaho, area. Correlation coefficients between nutrient scores from the first and second administration ranged from 0.48-0.79 (total population), 0.44-0.88 (males), and 0.39-0.86 (females). Median values for the correlation …