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(Reference retrieved automatically from SciELO through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Validation of a food frequency questionnaire for assessing the intake of food groups and nutrients in adults

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Author(s):
Stephanie Camila Ribeiro Silva Muniz [1] ; Gabrielle Floriano Sanches [2] ; Marco Antonio Barbieri [3] ; Antônio Augusto Moura da Silva [4] ; Ana Karina Teixeira da Cunha França [5] ; Daniela Saes Sartorelli [6]
Total Authors: 6
Affiliation:
[1] Universidade de São Paulo. Faculdade de Medicina de Ribeirão Preto. Programa de Pós-Graduação em Saúde da Criança e do Adolescente - Brasil
[2] Universidade de São Paulo. Faculdade de Medicina de Ribeirão Preto. Programa de Pós-Graduação em Saúde da Criança e do Adolescente - Brasil
[3] Universidade de São Paulo. Departamento de Pediatria. Faculdade de Medicina de Ribeirão Preto - Brasil
[4] Universidade Federal do Maranhão. Departamento de Saúde Pública - Brasil
[5] Universidade Federal do Maranhão. Centro de Ciências Biológicas e da Saúde. Departamento de Saúde Pública - Brasil
[6] Universidade de São Paulo. Departamento de Medicina Social. Faculdade de Medicina de Ribeirão Preto - Brasil
Total Affiliations: 6
Document type: Journal article
Source: REVISTA DE NUTRICAO-BRAZILIAN JOURNAL OF NUTRITION; v. 36, 2023-11-20.
Abstract

ABSTRACT Objective: To validate a food frequency questionnaire used to assess food consumption among adults in a Brazilian cohort. Methods: Cross-sectional study conducted on 100 adults. Food intake was assessed by the food frequency questionnaire and by two 24-hour recalls. Validation was performed for nutrients (n=19) and food groups (n=21). Results: Moderate deattenuated Pearson’s correlation coefficients (>0.4) were observed for the consumption of dairy products, breads and crackers, rice, pasta and tubers, leafy vegetables, other vegetables, fats, sweetened drinks, sandwiches and savory snacks, and nuts, and for the following nutrients (deattenuated and adjusted for energy intake): fiber, calcium, and vitamins A, B2, and C. Based on almost all food groups and nutrients assessed, ≥70% of the individuals were classified into the same or adjacent quartile for both methods, except for red and pork meat, snacks, nuts, phosphorus, potassium, and vitamin B3. The food groups and nutrients with fair kappa agreement (>0.2) were: dairy products, other vegetables, sweetened drinks, breakfast cereals, energy, carbohydrate, iron, and vitamin A. Conclusion: The food frequency questionnaire has proven useful for estimating the intake of some nutrients and food groups of the subjects evaluated. Only the intake of red and pork meat, snacks, nuts, vitamin B3, phosphorus and potassium were estimated with less accuracy. (AU)

FAPESP's process: 00/09508-7 - From perinatal health to health of the young adult: study of cohort born in 1978/79 in the hospitals of Ribeirão Preto, SP
Grantee:Marco Antonio Barbieri
Support Opportunities: Research Projects - Thematic Grants