{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005347556,0.0002140963,0.0002790524,0.0003559668,0.0001110964,0.0001577844,0.0001208298,0.00006991839,0.0001029951],"category_scores_gemma":[0.0001968815,0.000184873,0.00003328346,0.0003032987,0.0001374779,0.0007208054,0.0001374388,0.0002100485,0.00007608392],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005911921,"about_ca_system_score_gemma":0.00001489325,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006958883,"about_ca_topic_score_gemma":0.0001240974,"domain_scores_codex":[0.9978579,0.0001100235,0.0006269668,0.0005790143,0.0004052625,0.0004208555],"domain_scores_gemma":[0.9990246,0.0002309695,0.0001346134,0.0002915183,0.00005118309,0.000267065],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001854784,0.0009996278,0.6979778,0.0001018586,0.00002717711,0.0001804342,0.001271944,0.000003812755,0.00002342352,0.00006096903,0.00006954461,0.2990979],"study_design_scores_gemma":[0.004076076,0.002153626,0.9890857,0.0008573566,0.00002558699,0.00001688621,0.00239991,0.0008318633,0.00001269958,0.0003105424,0.00005951318,0.0001701889],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9956535,0.0001374022,0.0002599023,0.0006833929,0.0004548873,0.0009831288,0.0001004837,0.0001664015,0.001560938],"genre_scores_gemma":[0.9984933,0.000003992237,0.00001056816,0.00009687266,0.0000843914,0.00009883128,0.0003483075,0.00003222685,0.0008314844],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2989277,"threshold_uncertainty_score":0.7538901,"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."}}