The Improved Physical Activity Index for Measuring Physical Activity in EPIC Germany

• Angelika Wientzek ,

  * E-mail: angelika.wientzek@dife.de

  Affiliation Department of Epidemiology, German Institute of Human Nutrition Potsdam-Rehbruecke, Nuthetal, Germany

  ⨯
• Matthäus Vigl,

  Affiliation Department of Epidemiology, German Institute of Human Nutrition Potsdam-Rehbruecke, Nuthetal, Germany

  ⨯
• Karen Steindorf,

  Affiliation Division of Preventive Oncology (G110), National Center for Tumor Diseases (NCT), German Cancer Research Center (DKFZ), Heidelberg, Germany

  ⨯
• Boris Brühmann,

  Affiliation Division of Preventive Oncology (G110), National Center for Tumor Diseases (NCT), German Cancer Research Center (DKFZ), Heidelberg, Germany

  ⨯
• Manuela M. Bergmann,

  Affiliation Department of Epidemiology, German Institute of Human Nutrition Potsdam-Rehbruecke, Nuthetal, Germany

  ⨯
• Ulrich Harttig,

  Affiliation Department of Epidemiology, German Institute of Human Nutrition Potsdam-Rehbruecke, Nuthetal, Germany

  ⨯
• Verena Katzke,

  Affiliation Division of Cancer Epidemiology (C020), German Cancer Research Center (DKFZ), Heidelberg, Germany

  ⨯
• Rudolf Kaaks,

  Affiliation Division of Cancer Epidemiology (C020), German Cancer Research Center (DKFZ), Heidelberg, Germany

  ⨯
• Heiner Boeing

  Affiliation Department of Epidemiology, German Institute of Human Nutrition Potsdam-Rehbruecke, Nuthetal, Germany

  ⨯