{"id":"W4402209098","doi":"10.2196/51513","title":"The Quality of Short Videos as a Source of Coronary Heart Disease Information on TikTok: Cross-Sectional Study","year":2024,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Health Literacy and Information Accessibility","field":"Health Professions","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Science Foundation of Hunan Province","keywords":"Cross-sectional study; Medicine; Upload; Social media; Quality (philosophy); Coronary heart disease; Family medicine; Internal medicine; Pathology; Political science","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","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.01960238,0.0001490239,0.0002797065,0.0004010549,0.001760589,0.0001158785,0.0004045049,0.0001348993,0.0004502764],"category_scores_gemma":[0.001913773,0.00009449718,0.0001230617,0.0008581639,0.0004000834,0.00320104,0.0003185878,0.001603222,0.000980153],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003968808,"about_ca_system_score_gemma":0.001494514,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000440502,"about_ca_topic_score_gemma":0.00002008918,"domain_scores_codex":[0.991299,0.002897409,0.002977272,0.0001856054,0.002051901,0.000588813],"domain_scores_gemma":[0.9920082,0.004973603,0.0003411877,0.0005941947,0.001819403,0.0002633782],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002699818,0.0004684271,0.9169043,0.00350769,0.00004514231,4.911633e-7,0.048762,0.00003624379,0.0000117501,0.0111863,0.00765836,0.008719481],"study_design_scores_gemma":[0.0004454868,0.0005935017,0.9490929,0.0002388349,0.000001921384,5.223311e-7,0.01040186,0.002375331,0.00002023476,0.001229561,0.03551776,0.00008203501],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9861432,0.0000653088,0.0002722944,0.0006180954,0.0004431316,0.003274453,0.0001829202,0.00007349052,0.008927161],"genre_scores_gemma":[0.9977572,0.00001632713,0.00001284396,0.000403083,0.00008289933,0.0009484808,0.00008684352,0.000009949022,0.0006823725],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03836014,"threshold_uncertainty_score":0.9997977,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1945167549830107,"score_gpt":0.6210006656002519,"score_spread":0.4264839106172412,"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."}}