{"id":"W4321226584","doi":"10.1038/s41746-023-00749-3","title":"Long-term participant retention and engagement patterns in an app and wearable-based multinational remote digital depression study","year":2023,"lang":"en","type":"article","venue":"npj Digital Medicine","topic":"Digital Mental Health Interventions","field":"Psychology","cited_by":56,"is_retracted":false,"has_abstract":true,"ca_institutions":"Krembil Foundation; University of Toronto","funders":"Economic and Social Research Council; Engineering and Physical Sciences Research Council; Scottish Government; Chief Scientist Office, Scottish Government Health and Social Care Directorate; NIHR BioResource; GIESKES-STRIJBIS FONDS; Institut Català de la Salut; Innovative Medicines Initiative; King's Health Partners; ZonMw; National Institute for Health Research Applied Research Collaboration South London; South London and Maudsley NHS Foundation Trust; NIHR Maudsley Biomedical Research Centre; Health and Social Care Research and Development Division; Public Health Agency; European Commission; King's College London; Medical Research Council; Department of Health and Social Care; NHS Blood and Transplant; National Institute for Health and Care Research; UK Research and Innovation; Wellcome Trust; University College London; British Heart Foundation; European Federation of Pharmaceutical Industries and Associations; King's College Hospital NHS Foundation Trust; Alzheimer's Society","keywords":"mHealth; Data collection; Generalizability theory; Wearable technology; Depression (economics); Wearable computer; Psychology; Digital health; Medicine; Computer science; Health care; Psychiatry; Developmental psychology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.004136472,0.0003025647,0.0003961142,0.00054343,0.00132715,0.001387214,0.0007737572,0.000605996,0.0009940753],"category_scores_gemma":[0.008364563,0.0003632791,0.000410586,0.0008112059,0.0006940849,0.0009825485,0.002186415,0.001139819,0.0004201655],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007112195,"about_ca_system_score_gemma":0.0009321812,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01985677,"about_ca_topic_score_gemma":0.03382222,"domain_scores_codex":[0.9984528,0.0006198384,0.000148323,0.0003433189,0.0002232099,0.0002126267],"domain_scores_gemma":[0.9959908,0.0007410151,0.001065993,0.0006058542,0.0006770518,0.000919399],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003508557,0.0005931488,0.985414,0.00003292542,0.00008007546,0.0001564309,0.006288148,0.00003554757,0.0006161775,0.00002605965,0.0002376534,0.006168868],"study_design_scores_gemma":[0.00002291238,0.0005412886,0.992535,0.00002407835,0.00004687633,0.0001282367,0.005823812,0.0002549447,0.0001285352,0.00002785634,0.0004531287,0.00001329118],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999551,0.00002161965,0.0001194479,0.00004114176,0.000002244363,0.00003462241,0.0001220741,0.0000017556,0.0001060406],"genre_scores_gemma":[0.9986359,0.00004523581,0.0003748059,0.00009350624,0.000007478341,0.0001548056,0.0003554599,0.00000497916,0.0003277275],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01985677,"threshold_uncertainty_score":0.03948241,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1332883568546411,"score_gpt":0.4281000726605871,"score_spread":0.294811715805946,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}