food frequency questionnaire


Also found in: Acronyms.

food frequency questionnaire

,

FFQ

A tool used in clinical and research nutrition designed to identify the types and quantities of nutrients contained in the foods ingested by a subject.
References in periodicals archive ?
Development and validation of a food frequency questionnaire (FFQ-Porto Alegre) for adolescent, adult and elderly populations from Southern Brazil.
The correlation of estimated nutrient intake between the food frequency questionnaire and 24- hour dietary recall varied between 0.
Validity and reproducibility of a food frequency questionnaire to assess dietary intake of women living in Mexico City.
MacIntyre UE, Venter CS and HH Vorster A culture-sensitive quantitative food frequency questionnaire used in an African population: 1.
Validation of a semiquantitative food frequency questionnaire to assess energy and macronutrient intakes of Cuban Americans.
Meat intake was estimated from a food frequency questionnaire administered at the beginning of the study.
Diet was assessed using a 68 item food frequency questionnaire that was modified to include food items specific to a black population.
A food frequency questionnaire was used to evaluate study participants' intake of a variety of antioxidants.
Participants completed a validated 67-item food frequency questionnaire at enrollment between 1987 and 1990 and were followed for cancer incidence through December 2004.
At the end of the NNS interview, participants aged 12 years and older were asked to complete the food frequency questionnaire (FFQ) and return it by mail.
On completion of phase I, a 50% sub-sample of respondents participated in phase II, completing a self-administered 4-day dietary diary and food frequency questionnaire from which fruit and vegetable consumption was calculated.