Validity and Reliability of an Expanded Vegetable Questionnaire Among Elementary School Children.

Matthew J Landry Nalini Ranjit Deanna M Hoelscher Fiona M Asigbee Sarvenaz Vandyousefi Reem Ghaddar Jaimie N Davis

Published in: Current developments in nutrition (2019)

Results suggest that the questionnaire is a valid and reliable measure of the previous day's vegetable intake in third- to fifth-grade students. This trial was registered at ClinicalTrials.gov as NCT02668744.

Keyphrases

psychometric properties
cross sectional
study protocol
patient reported
phase iii
phase ii
high school
weight gain
randomized controlled trial
body mass index
physical activity
open label