Sodium intake was estimated using a validated food frequency questionnaire. Spot urine samples were collected from a subsample of participants (men= 558; women= 702). Body mass index and waist ...

Development of short food frequency questionnaires with low participant burden could ... Willing participants provided a blood sample and beta carotene status was measured by high performance liquid ...

To help address this limitation, in most waves up to two versions of the postal questionnaire are developed for each country, thereby enabling more questions to be asked across the sample ... food we ...

While food frequency questionnaires (FFQs ... sampling methods identified in the current study include spot urine samples such as first morning void or overnight cumulative samples, dried urine ...

1 European Prospective Investigation into Cancer and Nutrition, Department of Public Health and Primary Care, Strangeways Research Laboratory, University of Cambridge, Cambridge, UK 2 MRC Epidemiology ...

Costco Wholesale is known and beloved for its mega-selections of bulk items, food samples, in-store food courts and more. Rachel Huynh, however, might be one of the biggest Costco super fans out ...

Participants completed an online 156‐item food frequency questionnaire, which was used to calculate ... at least once. A random sample (N=74) completed EAT a second time within 24 hours to assess test ...

Objective: To assess the relative validity of the semi-quantitative food frequency questionnaire (SFFQ ... SFFQ was specially designed for use in the Mexican population, and the sample size was ...

The sample was characterized with the distribution of frequencies ... General characteristics of participants selected for validity and reproducibility of the food frequency questionnaire (n = 146 ...

For each participant in PURE, usual food intake was assessed at baseline using country specific validated food frequency questionnaires (FFQ ... conducted to validate 20% of the diagnoses using a ...

The recently designed Canadian Diet History Questionnaire II (C-DHQ II), a comprehensive food frequency questionnaire could be used ... Results: The mean (standard deviation) C-HEI score in this ...