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Out with the old, in with the new: Assessing change in screen time when measurement changes over time
We examined if screen time can be assessed over time when the measurement protocol has changed to reflect advances in technology. Beginning in 2011, 929 youth (9–12 years at time one) living in in New Brunswick (Canada) self-reported the amount of time spent watching television (cycles 1–13), using...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier
2017
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5766751/ https://www.ncbi.nlm.nih.gov/pubmed/29340268 http://dx.doi.org/10.1016/j.pmedr.2017.12.008 |