{"id":"W4205280668","doi":"10.2196/30976","title":"The Efficacy of “Foundations,” a Digital Mental Health App to Improve Mental Well-being During COVID-19: Proof-of-Principle Randomized Controlled Trial","year":2021,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Digital Mental Health Interventions","field":"Psychology","cited_by":46,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Randomized controlled trial; Mental health; mHealth; Digital health; Mobile apps; Telehealth; Telemedicine","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.004953158,0.002775051,0.004314788,0.0007655468,0.001026,0.002004419,0.001540639,0.004290801,0.01606217],"category_scores_gemma":[0.009255806,0.001047917,0.004168916,0.0005314631,0.001952831,0.002280078,0.001284195,0.004178687,0.001469141],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009488649,"about_ca_system_score_gemma":0.001958913,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001073716,"about_ca_topic_score_gemma":0.001730044,"domain_scores_codex":[0.9970437,0.001558321,0.0003198954,0.0004708818,0.0002524877,0.00035486],"domain_scores_gemma":[0.9963385,0.001919074,0.0007299896,0.0002169185,0.0003024789,0.0004930926],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9435533,0.02172205,0.0003199823,0.007134747,0.002249737,0.00005539964,0.0001235759,0.0002096441,0.0009139651,0.0002360795,0.001205965,0.02227551],"study_design_scores_gemma":[0.9309776,0.06498431,0.0006560763,0.0004481208,0.001219642,0.00001397339,0.00004316938,0.0002066904,0.0002256545,0.0002280859,0.0009791354,0.0000175907],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7386241,0.02161854,0.005951022,0.003498515,0.006802966,0.2085708,0.004424366,0.0007615993,0.009748033],"genre_scores_gemma":[0.7685679,0.007207869,0.01464588,0.003000293,0.002227821,0.1984525,0.0009530574,0.00007390228,0.004870748],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01606217,"threshold_uncertainty_score":0.05373329,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03216423111853025,"score_gpt":0.4321968200343629,"score_spread":0.4000325889158327,"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."}}