A food frequency questionnaire (FFQ) is a questionnaire, either paper or electronic, consisting of a list of foods and drinks (with or without portion size descriptions) with frequency options as check boxes. From: Analysis in Nutrition Research, 2019 ...
Basch CE, Shea S, Zybert P: The reproducibility of data from a Food Frequency Questionnaire among low-income Latina mothers and their children. Am J Public Health. 1994, 84: 861-864. Article CAS Google Scholar Greeley S, Storbakken L, Magel R: Use of a modified food frequency question...
Food Frequency Questionnaires (FFQs) are commonly used in epidemiologic studies to assess long-term nutritional exposure. Because of wide variations in dietary habits in different countries, a FFQ must be developed to suit the specific population. Sri La
But food records may introduce bias. To avoid false association between diet and the diseases, validation of the designed FFQ is essential.Joshi VDNazre A
In this section we described the structure of the self-administered semiquantitative food frequency questionnaire used in the 5-year follow-up survey of the JPHC study, the computation algorithms, and the area-based mean intakes of nutrients and food groups in the subjects of the validation study...
OBJECTIVE: To evaluate the repeatability of a children's food frequency questionnaire (FFQ) by gender, ethnicity, and age group. DESIGN: A 117-item FFQ asking about food intake patterns over the past 4 weeks was developed using food records from 428 children (204 boys and 224 girls) and th...
The data collection process of the same using a questionnaire-based survey, employing a 5-point likert scale was carried out on purchase managers (Choi & Hartley, 1996), of different food manufacturers in India as they receive the raw materials from one or more suppliers which are subsequently...
This paper aims to develop a data-based semi-quantitative food frequency questionnaire (SQFFQ) covering both urban and rural areas in the Chaoshan region of Guangdong Province, China, for the investigation of relationships between food intake and lifestyle-related diseases among middle-aged Chinese....
Validation of a short food frequency questionnaire to assess calcium intake in children aged... Presents a study to test the validity of a short calcium food frequency questionnaire for use in young children. Design of the study; Mean intake of calciu... Taylor,W R.,Goulding,... - 《Europ...
doi:10.1203/00006450-199211000-00128Bellù, RobertoRiva, EnricaOrtisi, Maria TeresaPediatric ResearchBellu R, Riva E, Ortisi MT, Giovannini M. Validation of a food fre- quency questionnaire for infants. Pediatr Res 1992;32:626A (abstr).