{"id":"W2539733737","doi":"10.1136/tobaccocontrol-2016-053299","title":"Cross-country comparison of smokers' reasons for thinking about quitting over time: findings from the International Tobacco Control Four Country Survey (ITC-4C), 2002–2015","year":2016,"lang":"en","type":"article","venue":"Tobacco Control","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo; Ontario Institute for Cancer Research","funders":"National Cancer Institute; Economic and Social Research Council; Medical Research Council; Canadian Institutes of Health Research; Cancer Research UK","keywords":"Tobacco control; Quitline; Smoking cessation; Medicine; Demography; Psychology; Public health; Nursing; Sociology","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":[0.003064623,0.0002703036,0.0005653352,0.001528403,0.0006254489,0.001187196,0.0005241625,0.0007294536,0.001197071],"category_scores_gemma":[0.006437718,0.0005005486,0.001423087,0.00187949,0.0004488927,0.00074937,0.001418783,0.0009808303,0.0002538718],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006360733,"about_ca_system_score_gemma":0.0005798017,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04100081,"about_ca_topic_score_gemma":0.05727304,"domain_scores_codex":[0.9983317,0.0004566841,0.0002659061,0.0003080878,0.0003770536,0.0002606277],"domain_scores_gemma":[0.9952831,0.0009468158,0.001882814,0.0002873198,0.001067137,0.0005328301],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007032047,0.00002213369,0.9968732,0.00005116519,0.0002089168,0.00002054176,0.0008914615,0.00004169837,0.0000850366,0.00002092698,0.0002074029,0.001507203],"study_design_scores_gemma":[0.000001568755,0.00002027124,0.9989502,0.00001373609,0.00002937681,0.00002122292,0.0007669862,0.00002745044,0.00001790107,0.000004473385,0.0001430374,0.00000382607],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9961391,0.0005432725,0.0001270511,0.0001062993,0.00001534971,0.00003069051,0.002375266,0.000004808978,0.0006582384],"genre_scores_gemma":[0.9964109,0.0003324643,0.0001616457,0.00007847537,0.000007725972,0.00004702628,0.002684678,0.000005135286,0.0002719388],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04100081,"threshold_uncertainty_score":0.08152431,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02857200597878462,"score_gpt":0.3331647710701992,"score_spread":0.3045927650914145,"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."}}