PHQ-8 scores and estimation of depression prevalence

Affiliations

• ¹ Centre for Prognosis Research, School of Medicine, Keele University, Staffordshire ST5 5BG, UK. Electronic address: brooke.levis@mail.mcgill.ca.
• ² Department of Psychosomatic Medicine, Center for Internal Medicine and Dermatology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
• ³ Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montréal, QC, Canada; Department of Medicine, McGill University, Montréal, QC, Canada; Respiratory Epidemiology and Clinical Research Unit, McGill University Health Centre, Montréal, QC, Canada.
• ⁴ Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montréal, QC, Canada; Department of Medicine, McGill University, Montréal, QC, Canada; Department of Psychiatry, McGill University, Montréal, QC, Canada; Department of Psychology, McGill University, Montréal, QC, Canada; Department of Educational and Counselling Psychology, McGill University, Montréal, QC, Canada; Biomedical Ethics Unit, McGill University, Montréal, QC, Canada; Lady Davis Institute for Medical Research, Jewish General Hospital, Montréal, QC, Canada.