{"id":"W4407853971","doi":"10.2196/66812","title":"Breast Cancer Vlogs on YouTube: Descriptive and Content Analyses","year":2025,"lang":"en","type":"article","venue":"JMIR Infodemiology","topic":"Health Literacy and Information Accessibility","field":"Health Professions","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vancouver General Hospital; University of British Columbia; McGill University","funders":"","keywords":"Preprint; Content analysis; Descriptive statistics; Descriptive research; Sociology; Computer science; World Wide Web; Statistics; Mathematics; Social science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00595176,0.0002826457,0.000647792,0.01240232,0.001075293,0.00172017,0.0004584329,0.0004018101,0.00270512],"category_scores_gemma":[0.02427026,0.0002517262,0.0006773063,0.01265747,0.0009161016,0.002069075,0.002011091,0.0004997934,0.0006704275],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002228486,"about_ca_system_score_gemma":0.002024367,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01486097,"about_ca_topic_score_gemma":0.02341396,"domain_scores_codex":[0.996841,0.0009505922,0.0005775925,0.0002686844,0.00093331,0.0004287896],"domain_scores_gemma":[0.9788013,0.01213527,0.003501244,0.000510767,0.004648064,0.0004033973],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0007312346,0.0004474521,0.8103008,0.003641785,0.0001774395,0.0007325712,0.09693605,0.0002293323,0.00213083,0.0009769367,0.01159312,0.07210243],"study_design_scores_gemma":[0.00002650817,0.0002571291,0.8465015,0.001225051,0.0001036774,0.0004955617,0.1353884,0.0009306299,0.0008843581,0.000245769,0.01388727,0.00005415526],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9694219,0.0006154692,0.0006640438,0.0002508745,0.0000189501,0.00197425,0.02257647,0.00003611285,0.004441942],"genre_scores_gemma":[0.9584507,0.001608544,0.004063542,0.0002927669,0.00005585508,0.01091381,0.0218345,0.00008418228,0.00269616],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01486097,"threshold_uncertainty_score":0.03147632,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.26980457357638,"score_gpt":0.5687256875629807,"score_spread":0.2989211139866007,"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."}}