Reproducibility and Validity of a Semi-quantitative Food Frequency Questionnaire in Men Assessed by Multiple Methods.
Sign Up to like & getrecommendations! Published in 2020 at "American journal of epidemiology"
DOI: 10.1093/aje/kwaa280
Abstract: Among 626 participants of the Men's Lifestyle Validation Study (2011-2013), we evaluated the validity and reproducibility of a self-administered 152-item semiquantitative food frequency questionnaire (SFFQ) using two 7-day dietary records (7DDRs), four automated self-administered 24-hour… read more here.
Keywords: sffq; frequency questionnaire; validity; reproducibility ... See more keywords
Validity of a Dietary Questionnaire Assessed by Comparison With Multiple Weighed Dietary Records or 24-Hour Recalls
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DOI: 10.1093/aje/kww104
Abstract: The authors evaluated the validity of a 152-item semiquantitative food frequency questionnaire (SFFQ) by comparing it with two 7-day dietary records (7DDRs) or up to 4 automated self-administered 24-hour recalls (ASA24s) over a 1-year period… read more here.
Keywords: sffq; validity; dietary records; hour recalls ... See more keywords
Dietary Data in the Malmö Offspring Study–Reproducibility, Method Comparison and Validation against Objective Biomarkers
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DOI: 10.3390/nu13051579
Abstract: Irregular dietary intakes impairs estimations from food records. Biomarkers and method combinations can be used to improve estimates. Our aim was to examine reproducibility from two assessment methods, compare them, and validate intakes against objective… read more here.
Keywords: malm offspring; sffq; offspring study; reproducibility ... See more keywords
Relative Validity and Reproducibility of Dietary Measurements Assessed by a Semiquantitative Food Frequency Questionnaire among Chinese Healthy Adults
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DOI: 10.3390/nu15030545
Abstract: This study aimed to evaluate the relative validity and reproducibility of a semiquantitative food frequency questionnaire (SFFQ) in adult populations in China. Among the 49 recruited healthy participants (age range: 20–60 years), the relative validity… read more here.
Keywords: food; validity reproducibility; sffq; relative validity ... See more keywords