{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","sts"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.05236839,0.0002120434,0.000734697,0.0001907257,0.003088465,0.0001958622,0.0002525084,0.0002063661,0.0001492872],"category_scores_gemma":[0.02959775,0.0001613326,0.00007847327,0.0009460092,0.0001927363,0.002403009,0.0002771066,0.0007357406,0.000007715814],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006853026,"about_ca_system_score_gemma":0.01252906,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003244116,"about_ca_topic_score_gemma":0.001427878,"domain_scores_codex":[0.9829072,0.008851098,0.005759611,0.0004803222,0.0009816227,0.001020086],"domain_scores_gemma":[0.9881473,0.003899504,0.003113847,0.0007958108,0.002585359,0.001458222],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001235152,0.0001533045,0.9481223,0.003990873,0.00001454301,6.387378e-8,0.01971588,0.000004973985,2.107152e-7,0.003395868,0.0007160138,0.02376247],"study_design_scores_gemma":[0.00170245,0.0001891336,0.787416,0.00001467639,2.053009e-7,0.000003333136,0.01431761,0.0004497726,1.249993e-7,0.0001748734,0.1956303,0.0001015587],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9551487,0.0007767012,0.004870438,0.03456912,0.0004439792,0.002658547,0.0001350968,0.0001019115,0.001295522],"genre_scores_gemma":[0.9846527,0.0005223853,0.0001822848,0.0138331,0.00008493117,0.0002892187,0.0002005959,0.000009539784,0.0002252446],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1949143,"threshold_uncertainty_score":0.9982094,"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."}}