Research
Energy balance
The developed 134-item food frequency questionnaire (FFQ) has good validity and reproducibility for estimating nutrient intake in urban and rural areas of Poland.
Practitioners can use this FFQ to effectively assess dietary intake in Polish populations.
StrongSupportsmedium confidence
This 134-item FFQ has good validity and reproducibility in relation to the reference method and can be used to rank individuals based on their macro- and micronutrient intake.
Why this rating
Based on the study design involving a significant number of participants and multiple methods of validation.
Source
Development, reproducibility and validity of the food frequency questionnaire in the Poland arm of the Prospective Urban and Rural Epidemiological (PURE) study
Mahshid Dehghan et al. · Journal of Human Nutrition and Dietetics · 2012
DOI 10.1111/j.1365-277x.2012.01240.x
cohort · n=146Cited 119×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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