טוען...
Reliability and validity of two frequently used self-administered physical activity questionnaires in adolescents
BACKGROUND: To create and find accurate and reliable instruments for the measurement of physical activity has been a challenge in epidemiological studies. We investigated the reliability and validity of two different physical activity questionnaires in 71 adolescents aged 13–18 years; the WHO, Healt...
שמור ב:
| Main Authors: | , , , , |
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| פורמט: | Artigo |
| שפה: | Inglês |
| יצא לאור: |
BioMed Central
2008
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| נושאים: | |
| גישה מקוונת: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2492874/ https://ncbi.nlm.nih.gov/pubmed/18627632 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-8-47 |
| תגים: |
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