{"id":"W2042603075","doi":"10.1136/bmj.g5398","title":"Prevalence of chronic hepatitis B in Canada","year":2014,"lang":"en","type":"letter","venue":"BMJ","topic":"Hepatitis B Virus Studies","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Agency of Canada","funders":"","keywords":"Serology; Hepatitis B virus; Chronic hepatitis; Medicine; Virology; Identification (biology); Hepatitis B; Geography; Environmental health; Virus; Immunology; Biology; Antibody","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0003970693,0.000167094,0.0003070748,0.002058696,0.002840995,0.001178079,0.0008096474,0.000832887,0.006191614],"category_scores_gemma":[0.002630566,0.0002901515,0.0004188016,0.004218041,0.0004359937,0.0003929083,0.0005324645,0.0008943102,0.0005247169],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03489285,"about_ca_system_score_gemma":0.04371137,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9963974,"about_ca_topic_score_gemma":0.9971259,"domain_scores_codex":[0.9990866,0.00004541092,0.00008031101,0.00007127345,0.0004765865,0.0002397571],"domain_scores_gemma":[0.9969929,0.0001145158,0.0002301188,0.00003529578,0.001767275,0.0008598504],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002134698,0.00007572281,0.872342,0.0003246479,0.0001045649,0.001207157,0.0009586005,0.0002422462,0.0004616083,0.001109411,0.08567987,0.03728074],"study_design_scores_gemma":[0.00003517947,0.00003139469,0.974466,0.0002322957,0.00004430942,0.0005572728,0.001320975,0.000419808,0.00007957501,0.0001662333,0.02261284,0.00003407062],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7041101,0.03443601,0.0004599233,0.08046535,0.001736,0.0003112236,0.05998629,0.0002487834,0.1182462],"genre_scores_gemma":[0.9587061,0.01111379,0.0004245433,0.00922325,0.0003221862,0.00006183451,0.004379598,0.00003020669,0.01573848],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03489285,"threshold_uncertainty_score":0.2531666,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02102627718447633,"score_gpt":0.2730954750817028,"score_spread":0.2520691978972265,"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."}}