Effectiveness of Human Versus Computer-Based Instructions for Exercise on Physical Activity–Related Health Competence in Patients with Hip Osteoarthritis: Randomized Noninferiority Crossover Trial

Jennifer Durst   ^{1, 2} , MA ;   Inka Roesel   ^{1, 3} , MSc ;   Gorden Sudeck   ^{2, 4} , PhD ;   Kai Sassenberg   ^{5, 6} , Dr rer nat ;   Inga Krauss   ^{1, 2} , Dr rer soc

¹ Department of Sports Medicine, University Hospital, University of Tuebingen, Tuebingen, Germany

² Interfaculty Research Institute for Sports and Physical Activity, University of Tuebingen, Tuebingen, Germany

³ Institute for Clinical Epidemiology and Applied Biostatistics, University of Tuebingen, Tuebingen, Germany

⁴ Institute of Sports Science, University of Tuebingen, Tuebingen, Germany

⁵ Social Processes Lab, Leibniz-Institut für Wissensmedien, Tuebingen, Germany

⁶ Faculty of Science, University of Tuebingen, Tuebingen, Germany