{"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":"codex-gemma-dda1882f352a","candidate_categories":["sts"],"consensus_categories":[],"category_scores_codex":[0.008157735,0.0001402703,0.0002343546,0.0002204536,0.002276457,0.0001259365,0.0003109357,0.00003830361,0.0000243515],"category_scores_gemma":[0.00006597936,0.000101268,0.00005908336,0.0006696796,0.0002826054,0.0001865445,0.0003657273,0.0003587586,0.0005173713],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00053594,"about_ca_system_score_gemma":0.0002926267,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002548092,"about_ca_topic_score_gemma":0.0004461979,"domain_scores_codex":[0.9962459,0.0008525542,0.0007491494,0.000364241,0.0006246265,0.001163573],"domain_scores_gemma":[0.9984492,0.0005995045,0.0001413043,0.0003546764,0.0001266623,0.0003286303],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"qualitative","study_design_scores_codex":[0.0004462994,0.002343142,0.002057794,0.0005147289,0.0001449916,7.872799e-7,0.3485857,1.896245e-7,2.852292e-7,0.009575379,0.08109803,0.5552327],"study_design_scores_gemma":[0.003314895,0.01065128,0.2602907,0.0002192114,0.00000228896,0.000007013975,0.5204041,0.000118597,0.00002659926,0.00329601,0.2014102,0.0002590446],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9623555,0.0006329677,0.0000972558,0.02080462,0.001184141,0.0108663,0.0006274458,0.0001960311,0.003235732],"genre_scores_gemma":[0.9928378,0.00001155581,0.00005309079,0.0001337698,0.00003471066,0.003295054,0.0001186216,0.00002173247,0.003493642],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5549737,"threshold_uncertainty_score":0.9990224,"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."}}