{"id":"W2615349108","doi":"10.1093/ntr/ntx108","title":"Availability and Use of Cheap Tobacco in the United Kingdom 2002–2014: Findings From the International Tobacco Control Project","year":2017,"lang":"en","type":"article","venue":"Nicotine & Tobacco Research","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":46,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Health and Medical Research Council; Public Health Research Programme; Economic and Social Research Council; Medical Research Council; Canadian Institutes of Health Research; University of Waterloo; National Institute for Health and Care Research; British Heart Foundation; National Cancer Institute; Cancer Research UK; United Kingdom Clinical Research Collaboration","keywords":"Tobacco control; Tobacco product; Product (mathematics); Excise; Population; Business; Product type; Agricultural economics; Economics; Medicine; Environmental health; Mathematics; Public health","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002036805,0.0004120556,0.0004901343,0.001306201,0.0004143471,0.001219262,0.0009642866,0.0007020446,0.001958941],"category_scores_gemma":[0.005252134,0.0005998005,0.001068861,0.003122418,0.0004021263,0.0008137271,0.002363322,0.0009043649,0.000956632],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00175799,"about_ca_system_score_gemma":0.001162876,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.230498,"about_ca_topic_score_gemma":0.2436548,"domain_scores_codex":[0.997866,0.0005564273,0.0004103848,0.0003450876,0.0005164566,0.000305617],"domain_scores_gemma":[0.9926278,0.0005833034,0.004214505,0.0004274549,0.001529017,0.0006179141],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008595772,0.00003534756,0.9945402,0.0001066649,0.00009430925,0.00002719411,0.0005820579,0.00004621909,0.0000519685,0.00002808993,0.001981574,0.00242046],"study_design_scores_gemma":[0.000002691961,0.00001591932,0.9991674,0.00002936871,0.00001837085,0.00001803875,0.0003064984,0.00002064367,0.00001166561,0.000002143688,0.0004044652,0.000002741523],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9728937,0.00143421,0.0001594271,0.0004674024,0.0000264487,0.00009724297,0.02289726,0.00001345972,0.002010836],"genre_scores_gemma":[0.9802392,0.001115941,0.0002000376,0.0002875996,0.00002186706,0.0001895246,0.01674463,0.00001747554,0.001183654],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.230498,"threshold_uncertainty_score":0.4583126,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2152686499098065,"score_gpt":0.4259855123068875,"score_spread":0.210716862397081,"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."}}