{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005259083,0.0002199242,0.0002340889,0.0008481669,0.001268386,0.0008593394,0.0004675898,0.000498867,0.002344466],"category_scores_gemma":[0.002332196,0.0002779318,0.0002824991,0.001005529,0.0004135445,0.0003534317,0.0004868897,0.0004970628,0.0001738811],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001397262,"about_ca_system_score_gemma":0.002214,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.4684951,"about_ca_topic_score_gemma":0.58303,"domain_scores_codex":[0.9995925,0.0001072727,0.00002760756,0.00004080063,0.0001162087,0.0001156847],"domain_scores_gemma":[0.9986196,0.0001915703,0.0003354055,0.00002183823,0.000225254,0.0006064606],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002106036,0.00002604226,0.9973514,0.00001328607,0.000008448131,0.00005190366,0.0002166515,0.000009393864,0.00002320604,0.000008413824,0.0001327811,0.002137459],"study_design_scores_gemma":[0.000002081938,0.00002949427,0.9985687,0.00002924075,0.00000803548,0.00009893141,0.001060686,0.00007471618,0.000007300887,0.000008988778,0.0001100081,0.000001941268],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972536,0.001245974,0.00002193395,0.0004292814,0.00001191995,0.0000157382,0.0002520765,0.000002176024,0.0007673769],"genre_scores_gemma":[0.9985999,0.0008856381,0.0000598862,0.00006972719,0.00001426184,0.000009666883,0.0001436173,7.876697e-7,0.0002163615],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5315049,"threshold_uncertainty_score":0.9315363,"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."}}