{"id":"W2171191641","doi":"","title":"Past infection with hepatitis A virus among Vancouver street youth, injection drug users and men who have sex with men: implications for vaccination programs.","year":2001,"lang":"en","type":"article","venue":"PubMed","topic":"Hepatitis Viruses Studies and Epidemiology","field":"Medicine","cited_by":102,"is_retracted":false,"has_abstract":true,"ca_institutions":"BC Children's Hospital","funders":"","keywords":"Medicine; Men who have sex with men; Hepatitis A; Vaccination; Logistic regression; Confidence interval; Drug injection; Outreach; Demography; Hepatitis B; Young adult; Immunology; Hepatitis; Environmental health; Internal medicine; Syphilis","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003203918,0.0001940059,0.000350038,0.000122704,0.0002493543,0.00002774386,0.00003247779,0.00009076888,0.000004507188],"category_scores_gemma":[0.00007817597,0.0001462041,0.00003795206,0.0002277855,0.00007922381,0.0002359969,0.00002529394,0.000124124,4.609828e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002188048,"about_ca_system_score_gemma":0.00002304176,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.03781433,"about_ca_topic_score_gemma":0.4073999,"domain_scores_codex":[0.9987529,0.00006340636,0.0002656818,0.0003840978,0.0001151777,0.0004187433],"domain_scores_gemma":[0.9991747,0.00007300505,0.0001805802,0.0002020824,0.000205543,0.0001641001],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002132415,0.00009225003,0.9146477,0.00004252727,0.0001717553,0.000001641633,0.0006175497,0.00002988641,0.000001235015,0.00003108219,0.009499374,0.07465175],"study_design_scores_gemma":[0.001866108,0.0005728083,0.9918149,0.00002590166,0.0002353907,0.00002035445,0.0007661168,0.00101192,0.0000194132,0.00005904902,0.00343295,0.0001750908],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9843197,0.00003633356,0.005182906,0.0007738055,0.0000465219,0.003337567,0.00003383358,0.000130319,0.00613902],"genre_scores_gemma":[0.9892672,0.001233348,0.0002326017,0.0002245583,0.00021117,0.006458125,0.0001116697,0.00003747455,0.002223817],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3695856,"threshold_uncertainty_score":0.9685929,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02485718784196348,"score_gpt":0.2557469298242957,"score_spread":0.2308897419823322,"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."}}