2021
DOI: 10.1186/s12199-021-00951-3
|View full text |Cite
|
Sign up to set email alerts
|

Reproducibility and validity of food group intake in a short food frequency questionnaire for the middle-aged Japanese population

Abstract: Purpose The purpose of this study was to evaluate the reproducibility and validity of a short food frequency questionnaire (FFQ) for food group intake in Japan, the reproducibility and partial validity of which were previously confirmed for nutrients. Methods A total of 288 middle-aged healthy volunteers from 11 different areas of Japan provided nonconsecutive 3-day weighed dietary records (DRs) at 3-month intervals over four seasons. We evaluated … Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

4
28
0

Year Published

2021
2021
2024
2024

Publication Types

Select...
7

Relationship

3
4

Authors

Journals

citations
Cited by 32 publications
(34 citation statements)
references
References 34 publications
4
28
0
Order By: Relevance
“…In the participants assessed using the 30-day FG-QFFQ, 13 food items had fair reproducibility, and 6 strongly correlated. These results were similar to the findings of other studies assessing the reproducibility of food frequency questionnaires developed for a population with specific health conditions [40,42,43]. These food items included white rice that had acceptable validity but very low reproducibility.…”
Section: Reproducibilitysupporting
confidence: 88%
See 1 more Smart Citation
“…In the participants assessed using the 30-day FG-QFFQ, 13 food items had fair reproducibility, and 6 strongly correlated. These results were similar to the findings of other studies assessing the reproducibility of food frequency questionnaires developed for a population with specific health conditions [40,42,43]. These food items included white rice that had acceptable validity but very low reproducibility.…”
Section: Reproducibilitysupporting
confidence: 88%
“…An opposite result was found for pasta and bakery goods, suggesting that a report can be accurate because it correlates with the true food intake while not reproducible by FFQs. This finding is corroborated by results found in other simplified FFQs [36,40,43].…”
Section: Reproducibilitysupporting
confidence: 87%
“…However, it increases the burden on the study subjects and may cause another bias such as motivation and literacy. Although the food frequency questionnaire might have measurement error, the short FFQ in this study has been utilized in previous dietary intake surveys in Japan, and its high reproducibility and validity have been confirmed [ 13 ]. Therefore, this simple questionnaire could be used for a large-scale study with general population.…”
Section: Discussionmentioning
confidence: 99%
“…We collected information on yogurt and milk intake at the baseline survey using the short food frequency questionnaire (FFQ) with high reproducibility and validity reported [ 13 ]. In the questionnaire frequency of yogurt and milk intake was assessed via a single-item question: “How often do you have yogurt?” and “How often do you drink milk?”.…”
Section: Methodsmentioning
confidence: 99%
“…Dietary nutrient and food intakes were estimated using the FFQ [24,25,[29][30][31]. We have previously validated the FFQ using dietary records [24,29,31] and doubly labelled water (DLW) methods [25,32] in a subpopulation of participants of the Kyoto-Kameoka study. On the FFQ, participants were asked to report their intake frequency of 47 food and beverage items over the past year.…”
Section: Dietary Assessmentmentioning
confidence: 99%