Preoperative Physical Activity Level Has No Relationship to the Degree of Recovery One Year after Primary Total Hip or Knee Arthroplasty: A Cohort Study

• Sietske Poortinga,

  Affiliation Department of Orthopaedics, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

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• Inge van den Akker-Scheek,

  Affiliation Department of Orthopaedics, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

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• Sjoerd K. Bulstra,

  Affiliation Department of Orthopaedics, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

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• Roy E. Stewart,

  Affiliation Department of Health Sciences, Community and Occupational Sciences, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

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• Martin Stevens

  * E-mail: m.stevens@umcg.nl

  Affiliation Department of Orthopaedics, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

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