The Association Between Home Stay and Symptom Severity in Major Depressive Disorder: Preliminary Findings From a Multicenter Observational Study Using Geolocation Data From Smartphones

Petroula Laiou   ^{1 *} , PhD ;   Dzmitry A Kaliukhovich   ^{2 *} , PhD ;   Amos A Folarin   ^{1, 3, 4, 5, 6} , PhD ;   Yatharth Ranjan   ¹ , MSc ;   Zulqarnain Rashid   ¹ , PhD ;   Pauline Conde   ¹ , BSc ;   Callum Stewart   ¹ , MSc ;   Shaoxiong Sun   ¹ , PhD ;   Yuezhou Zhang   ¹ , MSc ;   Faith Matcham   ⁷ , PhD ;   Alina Ivan   ⁷ , MSc ;   Grace Lavelle   ⁷ , PhD ;   Sara Siddi   ^{8, 9, 10} , PhD ;   Femke Lamers   ¹¹ , PhD ;   Brenda WJH Penninx   ¹¹ , PhD ;   Josep Maria Haro   ^{8, 9, 10} , PhD ;   Peter Annas   ¹² , PhD ;   Nicholas Cummins   ¹ , PhD ;   Srinivasan Vairavan   ¹³ , PhD ;   Nikolay V Manyakov   ² , PhD ;   Vaibhav A Narayan   ¹³ , PhD ;   Richard JB Dobson   ^{1, 3, 4, 5, 6} , PhD ;   Matthew Hotopf   ^{4, 7} , PhD ;   RADAR-CNS   ¹⁴

¹ Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom

² Data Science Analytics & Insights, Janssen Research & Development, Beerse, Belgium

³ Institute of Health Informatics, University College London, London, United Kingdom

⁴ NIHR Biomedical Research Centre at South London and Maudsley NHS Foundation Trust and King’s College London, London, United Kingdom

⁵ Health Data Research UK London, University College London, London, United Kingdom

⁶ NIHR Biomedical Research Centre at University College London Hospitals NHS Foundation Trust, London, United Kingdom

⁷ Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom

⁸ Teaching Research and Innovation Unit, Parc Sanitari Sant Joan de Déu, Fundació Sant Joan de Déu, Barcelona, Spain

⁹ Centro de Investigación Biomédica, Red de Salud Mental, Madrid, Spain

¹⁰ Faculty of Medicine and Health Sciences, Universitat de Barcelona, Barcelona, Spain

¹¹ Department of Psychiatry, Amsterdam Public Health Research Institute and Amsterdam Neuroscience, Amsterdam University Medical Centre, Vrije Universiteit and GGZ InGeest, Amsterdam, Netherlands

¹² H. Lundbeck A/S, Copenhagen, Denmark

¹³ Janssen Research & Development, LLC, Titusville, NJ, United States

¹⁴ RADAR-CNS, London, United Kingdom

*these authors contributed equally