{"id":"W2100990936","doi":"10.1093/ntr/ntt196","title":"Changes in Effectiveness of Cigarette Health Warnings Over Time in Canada and the United States, 2002–2011","year":2013,"lang":"en","type":"article","venue":"Nicotine & Tobacco Research","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":94,"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; Cancer Research UK","keywords":"Tobacco control; Environmental health; Random digit dialing; Medicine; Public health; Population; Nursing","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":[0.002063458,0.0004429099,0.0006206559,0.002664817,0.001752027,0.001966469,0.001895094,0.0006541818,0.001238831],"category_scores_gemma":[0.009003263,0.0004280295,0.0009982169,0.007730818,0.0008118229,0.0008210451,0.0009842737,0.001352323,0.0001943649],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0511173,"about_ca_system_score_gemma":0.04832601,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9962196,"about_ca_topic_score_gemma":0.9969707,"domain_scores_codex":[0.9969966,0.0002065724,0.0002205496,0.0003343112,0.001627906,0.0006140188],"domain_scores_gemma":[0.9844721,0.0007122224,0.003082886,0.0002831338,0.01008693,0.001362735],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003262067,0.00009508922,0.9740756,0.0001620479,0.0003087903,0.00003948127,0.001020756,0.0006256784,0.0001336364,0.0001665399,0.005344647,0.0177016],"study_design_scores_gemma":[0.000004183752,0.00001272363,0.9980307,0.00002463699,0.00004040569,0.000009820773,0.0003445522,0.0002014255,0.00008784679,0.000006180289,0.001226917,0.00001067604],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9371774,0.005317923,0.000338749,0.002217146,0.00006692379,0.000116786,0.04727421,0.0001027611,0.007388135],"genre_scores_gemma":[0.9797083,0.002293783,0.0004615743,0.0003728831,0.00002537942,0.00004504618,0.01466593,0.00002017043,0.00240706],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0511173,"threshold_uncertainty_score":0.3708837,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03346583781771462,"score_gpt":0.3318130413646365,"score_spread":0.2983472035469218,"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."}}