Measures of Physical Activity Using Cell Phones: Validation Using Criterion Methods
Measures of Physical Activity Using Cell Phones: Validation Using Criterion Methods
Christin Bexelius
1
† , PhD ;
Marie Löf
1, 2
† , PhD ;
Sven Sandin
1
† , MSc ;
Ylva Trolle Lagerros
3
† , MD PhD ;
Elisabet Forsum
2
† , MD PhD ;
Jan-Eric Litton
1
† , PhD
1
Karolinska Institutet, Department of Medical Epidemiology and Biostatistics, Stockholm, Sweden
2
Department of Clinical and Experimental Medicine, Faculty of Health Science, Linköping University, Linköping, Sweden
3
Karolinska Institutet, Department of Clinical Epidemiology, Stockholm, Sweden
Corresponding Author:
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Christin Bexelius, PhD
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Karolinska Institutet
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Department of Medical Epidemiology and Biostatistics
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Stockholm
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Sweden
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Phone:
46 8-52486009
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Fax: 46 8-314975
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Email: Christin.Bexelius@ki.se