Cargando…
Relative validation of the KiGGS Food Frequency Questionnaire among adolescents in Germany
BACKGROUND: The aim of this study was to determine the relative validity of the self-administered Food Frequency Questionnaire (FFQ) "What do you eat?", which was used in the German National Health Interview and Examination Survey for Children and Adolescents (KiGGS 2003-2006). METHODS: Th...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2011
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3261099/ https://www.ncbi.nlm.nih.gov/pubmed/22152115 http://dx.doi.org/10.1186/1475-2891-10-133 |