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Validity and Reproducibility of an Adolescent Web-Based Food Frequency Questionnaire

โœ Scribed by Christophe Matthys; Ilse Pynaert; Willem De Keyzer; Stefaan De Henauw


Book ID
113671134
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
83 KB
Volume
107
Category
Article
ISSN
0002-8223

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## Background: To address limited longitudinal nutrition data on children and adolescents, a self-administered food frequency questionnaire was designed for older children and adolescents. initially, the youth/adolescent questionnaire (yaq) was developed and demonstrated to be reproducible. this st