{"id":"W3164966484","doi":"10.2196/29942","title":"The Reliability and Quality of YouTube Videos as a Source of Public Health Information Regarding COVID-19 Vaccination: Cross-sectional Study","year":2021,"lang":"en","type":"article","venue":"JMIR Public Health and Surveillance","topic":"Health Literacy and Information Accessibility","field":"Health Professions","cited_by":105,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute for Health and Care Research; NIHR Imperial Biomedical Research Centre; Wellcome Trust","keywords":"Public health; Medicine; Vaccination; Cross-sectional study; Pandemic; Quality (philosophy); Family medicine; Environmental health; Internet privacy; Medical education; Coronavirus disease 2019 (COVID-19); Computer science; Nursing; Pathology","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":[0.007633568,0.0001781607,0.0005522359,0.00347993,0.0005018894,0.001470425,0.0005694409,0.0007328943,0.002627876],"category_scores_gemma":[0.05271675,0.0003837192,0.0006784306,0.002305473,0.0006758618,0.002770236,0.001350065,0.0007242606,0.0004994253],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008284446,"about_ca_system_score_gemma":0.000506256,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006525095,"about_ca_topic_score_gemma":0.00650856,"domain_scores_codex":[0.994983,0.001701101,0.0009994111,0.0006413339,0.001304144,0.0003710701],"domain_scores_gemma":[0.9545854,0.01992246,0.0153012,0.001309802,0.00748991,0.00139126],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002066354,0.000125983,0.9903554,0.0002968736,0.0001203982,0.00007789728,0.003557431,0.00003622045,0.0001775251,0.00005381901,0.0005897604,0.004402108],"study_design_scores_gemma":[0.00001130843,0.0002639783,0.9918721,0.0001788793,0.00006968516,0.0002582398,0.005741361,0.0004671111,0.0001097809,0.00003287412,0.0009767645,0.00001784699],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9957813,0.000556498,0.00024613,0.0001683745,0.00002294299,0.0001783294,0.001687726,0.000007978721,0.001350751],"genre_scores_gemma":[0.9975935,0.00033838,0.0003277796,0.00008612111,0.00002815317,0.0001854081,0.001096789,0.00001046086,0.0003333973],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007633568,"threshold_uncertainty_score":0.04037064,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1271309937495891,"score_gpt":0.4853589548469524,"score_spread":0.3582279610973633,"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."}}