{"id":"W4313644575","doi":"10.1136/tc-2022-057697","title":"Illicit cigarette purchasing after implementation of menthol cigarette bans in Canada: findings from the 2016–2018 ITC Four Country Smoking and Vaping Surveys","year":2023,"lang":"en","type":"article","venue":"Tobacco Control","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ontario Institute for Cancer Research; University of Waterloo","funders":"National Cancer Institute; Canadian Institutes of Health Research; Ontario Institute for Cancer Research","keywords":"Menthol; Purchasing; Tobacco industry; Advertising; Medicine; Environmental health; Toxicology; Business; Marketing; Chemistry; Biology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0008951984,0.0002885173,0.0003998381,0.0009802964,0.002479938,0.001057179,0.001442679,0.0004993965,0.001505366],"category_scores_gemma":[0.003114421,0.0004182391,0.000708445,0.003317429,0.0006490471,0.0004848031,0.001173638,0.001004015,0.0001899754],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03572601,"about_ca_system_score_gemma":0.0481713,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9980181,"about_ca_topic_score_gemma":0.9987906,"domain_scores_codex":[0.9984934,0.00007937591,0.0000654482,0.0001137068,0.0008050569,0.0004430314],"domain_scores_gemma":[0.9959785,0.000164786,0.0007745624,0.000100112,0.002320721,0.0006613326],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001382103,0.00006511717,0.9862688,0.00007880778,0.000054423,0.00006074933,0.001908937,0.0001227991,0.0002581279,0.00006476977,0.001325925,0.009653219],"study_design_scores_gemma":[0.0000037381,0.00001581504,0.9979735,0.00001919996,0.00001284629,0.00001123321,0.001064731,0.00009366217,0.00008245188,0.000004649652,0.0007116567,0.000006488312],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9900684,0.0005477584,0.00007884769,0.0005961757,0.00001208073,0.00008331463,0.006062292,0.00001227133,0.002539001],"genre_scores_gemma":[0.9939402,0.0007067745,0.0002122512,0.0002459737,0.000005851356,0.0000318233,0.002967119,0.000006828231,0.001883238],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03572601,"threshold_uncertainty_score":0.2592115,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02113704739491828,"score_gpt":0.267365326467242,"score_spread":0.2462282790723237,"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."}}