Mohsen Fallah Zavareh, Milad Mehdizadeh, Trond Nordfjærn
"If I know when you will arrive, I will let you walk to school:" The role of information technology
Journal of safety research
evaluate validity 2 brief instruments estimate fruit vegetable fv intake among thirdgrade children children elementary school community center n 107 completed 2 retrospective questions fv intake fruit vegetable questionnaire fvq food record day life questionnaire dilq estimate fv intake agreement intake based instruments 3 24hour dietary recalls determined disattenuated pearson correlation coefficients ranged 040 069 fv intake however low reliability multiple 24hour recalls may inflated strength correlations altmanbland difference plots suggested fvq overestimated fv intake whereas dilq overestimated fruit underestimated vegetable intake limits agreement wide tools indicating poor overall agreement fvq dilq valid instruments evaluate fv consumption current study conditions assessment methods instruments considered young children