Lack of efficacy of a food-frequency questionnaire in assessing dietary macronutrient intakes in subjects consuming diets of known composition | Zendy

Ernst J. Schaefer | Zendy; J Augustín | Zendy; Mary M. Schaefer | Zendy; Helen Rasmussen | Zendy; José M. Ordovás | Zendy; Gerard E. Dallal | Zendy; Johanna Dwyer | Zendy

Open Access

Lack of efficacy of a food-frequency questionnaire in assessing dietary macronutrient intakes in subjects consuming diets of known composition

Author(s) -

Ernst J. Schaefer,

J Augustín,

Mary M. Schaefer,

Helen Rasmussen,

José M. Ordovás,

Gerard E. Dallal,

Johanna Dwyer

Publication year - 2000

Publication title -

american journal of clinical nutrition

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 2.608

H-Index - 336

eISSN - 1938-3207

pISSN - 0002-9165

DOI - 10.1093/ajcn/71.3.746

Subject(s) - polyunsaturated fat , saturated fat , food frequency questionnaire , food science , dietary fat , composition (language) , zoology , food composition data , cholesterol , medicine , carbohydrate , unsaturated fat , animal fat , chemistry , biology , endocrinology , linguistics , philosophy , orange (colour)

We compared the validity of a semiquantitative food-frequency questionnaire in assessing intakes of macronutrients (absolute amounts and percentages of energy) by 19 subjects fed natural-food diets of known composition. In small subsets (n = 5 or 6), we also tested 3-d diet records.

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