Characterising heterogeneity in the use of different cannabis products

latent class analysis with 55 000 people who use cannabis and associations with severity of cannabis dependence

¹National Addiction Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK
²University College London, London, UK
³Global Drug Survey Ltd, London, UK
⁴Centre for Health Services Research, University of Queensland, QLD, Australia
⁵Addiction and Mental Health Group (AIM), Department of Psychology, University of Bath, Bath, UK

Author for correspondence: Tom P. Freeman, E-mail: [email protected]

Received May 28, 2019

Received in revised form August 21, 2019

Accepted August 22, 2019

Psychological Medicine 50(14):p 2364-2373, October 2020. | DOI: 10.1017/S0033291719002460