{"id":"W2103027944","doi":"10.1136/tc.9.3.351","title":"Variation within global cigarette brands in tar, nicotine, and certain nitrosamines: analytic study","year":2000,"lang":"en","type":"letter","venue":"Tobacco Control","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"Occupational Cancer Research Centre","funders":"","keywords":"tar (computing); Nicotine; Advertising; Environmental health; Medicine; Business; Psychiatry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.003549718,0.000196438,0.0004204616,0.00102493,0.0004516489,0.0005106175,0.0004805191,0.001263539,0.002589241],"category_scores_gemma":[0.01851489,0.0001799039,0.0002438963,0.001924087,0.0003798231,0.0004306175,0.0002420142,0.001114962,0.001099735],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004696778,"about_ca_system_score_gemma":0.0004534078,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001830858,"about_ca_topic_score_gemma":0.004253211,"domain_scores_codex":[0.9986777,0.0006947815,0.0001612452,0.0001142666,0.0002634873,0.00008858852],"domain_scores_gemma":[0.9843603,0.01068797,0.001339021,0.0004647334,0.002724885,0.0004231325],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.002128386,0.0004499627,0.4433713,0.0002709573,0.0001985818,0.003688573,0.001586411,0.0001510196,0.001011426,0.000666613,0.4592009,0.08727594],"study_design_scores_gemma":[0.0004492164,0.001789371,0.7660677,0.0003455826,0.0003785244,0.01247294,0.00424819,0.002264863,0.001183102,0.001444181,0.2092695,0.00008669316],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6851078,0.008678994,0.002016039,0.2677579,0.01238447,0.0005571801,0.00816115,0.00007561266,0.01526087],"genre_scores_gemma":[0.8094701,0.006631598,0.004616406,0.1385022,0.0184458,0.0007186873,0.003887244,0.0000613181,0.01766676],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003549718,"threshold_uncertainty_score":0.01877296,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01378706309791275,"score_gpt":0.2696816106413307,"score_spread":0.2558945475434179,"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."}}