Online Dietary Intake Estimation: Reproducibility and Validity of the Food4Me Food Frequency Questionnaire Against a 4-Day Weighed Food Record
BackgroundAdvances in nutritional assessment are continuing to embrace developments in computer technology. The online Food4Me food frequency questionnaire (FFQ) was created as an electronic system for the collection of nutrient intake data. To ensure its accuracy in assessin...
Main Authors: | , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
JMIR Publications
2014-08-01
|
Series: | Journal of Medical Internet Research |
Online Access: | http://www.jmir.org/2014/8/e190/ |