Motives for Cannabis Use and Readiness to Change Among Users of the “Stop-Cannabis” Mobile App: Cluster Analysis

Milena Wegener   ¹ , MMed ;   Stéphane Rothen   ² , MSc, PhD ;   Elise Dan-Glauser   ³ , PhD ;   Tania Lecomte   ^{4, 5} , PhD ;   Stéphane Potvin   ^{5, 6} , PhD ;   Lucien Rochat   ² , PhD ;   Marissa Sjöblom   , MMed ;   Germano Vera Cruz   ⁷ , PhD ;   Jean-François Etter   ⁸ , MPH, PhD ;   Yasser Khazaal   ^{1, 5, 6, 9} , MD

¹ Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland

² Department of Mental Health and Psychiatry, Geneva University Hospitals, Geneva, Switzerland

³ Institute of Psychology, University of Lausanne, Lausanne, Switzerland

⁴ Department of Psychology, University of Montreal, Montreal, QC, Canada

⁵ Research Center of the Institut Universitaire en Santé Mentale de Montréal, Montreal, QC, Canada

⁶ Department of Psychiatry and Addictology, University of Montreal, Montreal, QC, Canada

⁷ Department of Psychology, University of Picardie Jules Verne, University of Picardie Jules Verne, Amiens, France

⁸ Institute of Global Health, University of Geneva, Geneva, Switzerland

⁹ Service de médecine des addictions, University Hospital of Lausanne, Lausanne, Switzerland