Cargando…
How Valid are Web-Based Self-Reports of Weight?
BACKGROUND: Many studies rely on self-reported anthropometric data. While paper-based self-reports have been the standard collection mode, the number of studies collecting self-reported data via the Web is increasing rapidly. Although numerous studies have shown good agreement between self-reported...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Gunther Eysenbach
2013
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3636313/ https://www.ncbi.nlm.nih.gov/pubmed/23570956 http://dx.doi.org/10.2196/jmir.2393 |