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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: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Gunther Eysenbach
2013
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| 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 |