{"id":"W2102370119","doi":"10.1158/1055-9965.epi-14-0427","title":"Known and Novel Sources of Variability in the Nicotine Metabolite Ratio in a Large Sample of Treatment-Seeking Smokers","year":2014,"lang":"en","type":"article","venue":"Cancer Epidemiology Biomarkers & Prevention","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":122,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Ontario Brain Institute; Centre for Addiction and Mental Health","funders":"National Cancer Institute; National Institute on Drug Abuse; Canadian Institutes of Health Research","keywords":"Cotinine; Nicotine; CYP2A6; Metabolite; Smoking cessation; Internal medicine; Medicine; Chemistry; Endocrinology; Metabolism","routes":{"ca_aff":true,"ca_fund":true,"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":[0.001587103,0.0002250886,0.0005008674,0.0005748508,0.0004441481,0.0005343197,0.0005181079,0.0005987447,0.001281398],"category_scores_gemma":[0.003620387,0.0002468967,0.0003166838,0.00064531,0.000339029,0.0002681209,0.0003456429,0.0004268544,0.0002398412],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002274507,"about_ca_system_score_gemma":0.0002117686,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002320891,"about_ca_topic_score_gemma":0.0031402,"domain_scores_codex":[0.9985864,0.0005410418,0.0001178279,0.0003446675,0.0003220428,0.00008805049],"domain_scores_gemma":[0.9983164,0.000597432,0.0006243471,0.0001700815,0.000153053,0.0001387961],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003743386,0.000109226,0.994825,0.00002022868,0.0001321566,0.00008934917,0.0002237116,0.00001495329,0.001347635,0.00002517456,0.0001395688,0.002698805],"study_design_scores_gemma":[0.00001466457,0.0001139388,0.999043,0.000003327561,0.0000402974,0.0002803366,0.0001011748,0.0001621704,0.0000964685,0.00002676512,0.0001147208,0.000002930629],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991935,0.0002092839,0.00017101,0.00003220341,0.000003931077,0.00001959682,0.0001890174,0.00000427412,0.0001770919],"genre_scores_gemma":[0.9993429,0.00005785396,0.0001672644,0.00005890737,0.00001146022,0.00002705082,0.0002190188,0.000004306413,0.00011128],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002320891,"threshold_uncertainty_score":0.008393526,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05865074104127157,"score_gpt":0.369835777403663,"score_spread":0.3111850363623914,"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."}}