Corneel Vandelanotte|Christophe Matthys|Ilse De Bourdeaudhuij
Reliability and validity of a computerized questionnaire to measure fat intake in Belgium
Ghent University|Ghent University|Ghent University
study evaluated reliability validity belgian computerized questionnaire measure fat intake total 86 adults completed 48item computerized fat intake questionnaire subsequently kept 7day diet record finally completed questionnaire validity pearson correlation 067 total fat intake 060 percent energy fat found computerized questionnaire diet records gross misclassification two methods 58 total fat intake percent energy fat cohens kappa values respectively 027 029 reliability intraclass correlation coefficients ranged 070 087 two administrations computerized fat intake questionnaire gross misclassification administrations 12 total fat intake percent energy fat kappa values respectively 064 050 results indicate fat intake questionnaire acceptable reliability validity c 2004 elsevier inc rights reserved