Reproducibility of A Non-Quantitative Food Frequency Questionnaire (62-Item FFQ-6) and PCA-Driven Dietary Pattern Identification in 13–21-Year-Old Females

Reproducibility of A Non-Quantitative Food Frequency Questionnaire (62-Item FFQ-6) and PCA-Driven Dietary Pattern Identification in 13–21-Year-Old Females

The aim of this study was to evaluate the test−retest reproducibility of a non-quantitative food frequency questionnaire (acronym: 62-item FFQ-6) and the possibility of identifying dietary patterns (DPs) in 13−21-year-old females. The study involved 97 females within three age gr...

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Bibliographic Details
Main Authors: Ewa Niedzwiedzka, Lidia Wadolowska, Joanna Kowalkowska
Format: Article
Language:English
Published: MDPI AG 2019-09-01
Series:Nutrients
Subjects:
FFQ
test–retest
reproducibility
reliability
dietary assessment
dietary pattern
kappa coefficient
girls
women
Online Access:https://www.mdpi.com/2072-6643/11/9/2183

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https://www.mdpi.com/2072-6643/11/9/2183

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