Measures of Physical Activity Using Cell Phones: Validation Using Criterion Methods

BACKGROUND: Physical activity is associated with reduced risks of many chronic diseases. Data collected on physical activity in large epidemiological studies is often based on paper questionnaires. The validity of these questionnaires is debated, and more effective methods are needed. OBJECTIVE: Thi...

Deskribapen osoa

Gorde:
Xehetasun bibliografikoak
Egile Nagusiak: Bexelius, Christin, Löf, Marie, Sandin, Sven, Trolle Lagerros, Ylva, Forsum, Elisabet, Litton, Jan-Eric
Formatua: Artigo
Hizkuntza:Inglês
Argitaratua: Gunther Eysenbach 2010
Gaiak:
Original Paper
Sarrera elektronikoa:https://ncbi.nlm.nih.gov/pmc/articles/PMC2821583/
https://ncbi.nlm.nih.gov/pubmed/20118036
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.2196/jmir.1298
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