Relative Validity of a Semi-Quantitative Food Frequency Questionnaire for Adolescents

Relative Validity of a Semi-Quantitative Food Frequency Questionnaire for Adolescents

Introduction: A valid food frequency questionnaire (FFQ) is a priority for epidemiological studies. We aimed to perform a relative validity of an FFQ for Portuguese adolescents. Methods: A semi-quantitative Portuguese FFQ (SQ-PortFood-FQ) was developed and the relative validity performed using the m...

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Bibliographic Details
Main Authors: Ana Lúcia Silva, Maria Isabel Caldas Januário Fragoso, Francília Maria Carvalho dos Santos Neto, Cristina Paula Fidalgo Negreiros Monteiro Bento, Júlia Maria Vitorino Teles
Format: Article
Language:English
Published: Karger Publishers 2020-12-01
Series:Portuguese Journal of Public Health
Subjects:
dietary assessment
relative validation
energy intake
nutrient intake
adolescents
Online Access:https://www.karger.com/Article/FullText/510464

Internet

https://www.karger.com/Article/FullText/510464

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