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Measurement Error of Self-Reported Physical Activity Levels in New York City: Assessment and Correction
Because it is difficult to objectively measure population-level physical activity levels, self-reported measures have been used as a surveillance tool. However, little is known about their validity in populations living in dense urban areas. We aimed to assess the validity of self-reported physical...
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| Veröffentlicht in: | Am J Epidemiol |
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| Hauptverfasser: | , , , |
| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
Oxford University Press
2015
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4481536/ https://ncbi.nlm.nih.gov/pubmed/25855646 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/aje/kwu470 |
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