{"id":"W4387326725","doi":"10.2196/49998","title":"The Appa Health App for Youth Mental Health: Development and Usability Study","year":2023,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Digital Mental Health Interventions","field":"Psychology","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Mental health; Mentorship; Anxiety; Psychology; Usability; Peer support; Medical education; Applied psychology; Nursing; Medicine; Psychiatry","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":[0.01628304,0.0008245367,0.0009825362,0.001458109,0.00103016,0.001628535,0.0009581708,0.0009468845,0.001609617],"category_scores_gemma":[0.02519959,0.0006474883,0.001308408,0.0006431864,0.0007623477,0.001519075,0.002041108,0.001060354,0.0005713075],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008493925,"about_ca_system_score_gemma":0.002979187,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002156037,"about_ca_topic_score_gemma":0.004943668,"domain_scores_codex":[0.9944012,0.003083509,0.0006604363,0.0004241266,0.0009367726,0.0004941079],"domain_scores_gemma":[0.9855598,0.008584484,0.0004875239,0.0009723206,0.003576054,0.000819721],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.002764524,0.03825982,0.2006474,0.008535367,0.0005021959,0.003803125,0.1361423,0.001580973,0.02165663,0.000974804,0.01493473,0.5701982],"study_design_scores_gemma":[0.002970809,0.06567422,0.6793762,0.004860485,0.001346908,0.006104681,0.1058729,0.01168941,0.01913788,0.001534151,0.100827,0.0006054843],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9693844,0.00040255,0.00657657,0.0003312751,0.00006393188,0.0193659,0.0008034895,0.0003815718,0.002690237],"genre_scores_gemma":[0.8770703,0.001403414,0.07717949,0.0007233035,0.00007113224,0.03851477,0.001442513,0.000244938,0.003350301],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01628304,"threshold_uncertainty_score":0.08611405,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2749652777025682,"score_gpt":0.5681433371698821,"score_spread":0.2931780594673138,"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."}}