Validation of a Brief Diet Survey Instrument among Medical Students

Our objective was to assess the reproducibility and accuracy of fat and of fruit and vegetable items on a 43-item food frequency questionnaire (FFQ) previously self-administered by students at 16 US medical schools. Five in-person, 24-hour recalls were administered between two FFQ administrations to...

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Veröffentlicht in:	Journal of the American Dietetic Association 2005-05, Vol.105 (5), p.802-806
Hauptverfasser:	Spencer, Elsa H., Elon, Lisa K., Hertzberg, Vicki S., Stein, Aryeh D., Frank, Erica
Format:	Artikel
Sprache:	eng
Schlagworte:	accuracy Adult Biological and medical sciences Diet diet study techniques Diet Surveys Dietary Fats - administration & dosage Energy Intake Epidemiology estimation Ethnic Groups fat intake Feeding Behavior Female food frequency questionnaires food intake Fruit fruit intake Fruits General aspects Health Knowledge, Attitudes, Practice Humans Male Medical schools Medical sciences Mental Recall Methodology Oils & fats Public health. Hygiene Public health. Hygiene-occupational medicine Questionnaires reproducibility Reproducibility of Results Sensitivity and Specificity Students, Medical - psychology Students, Medical - statistics & numerical data Surveys and Questionnaires - standards Validation studies validity vegetable intake Vegetables
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Beschreibung
Zusammenfassung:	Our objective was to assess the reproducibility and accuracy of fat and of fruit and vegetable items on a 43-item food frequency questionnaire (FFQ) previously self-administered by students at 16 US medical schools. Five in-person, 24-hour recalls were administered between two FFQ administrations to 88 medical students. Reported fat intake decreased from the first (34.7%) to the second (33.1%) FFQ administration ( P
ISSN:	0002-8223 2212-2672 1878-3570 2212-2680
DOI:	10.1016/j.jada.2005.02.003