{"id":"W2914024632","doi":"10.1111/add.14570","title":"A new classification system for describing concurrent use of nicotine vaping products alongside cigarettes (so‐called ‘dual use’): findings from the ITC‐4 Country Smoking and Vaping wave 1 Survey","year":2019,"lang":"en","type":"article","venue":"Addiction","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":99,"is_retracted":false,"has_abstract":true,"ca_institutions":"Regional Municipality of Waterloo; Ontario Institute for Cancer Research; University of Waterloo","funders":"National Institute on Drug Abuse; Institut National de la Santé et de la Recherche Médicale; National Medical Research Council; National Health and Medical Research Council; Canadian Institutes of Health Research; National Cancer Institute; National Institutes of Health","keywords":"Nicotine; Typology; Demographics; Medicine; Demography; Population; Smoking cessation; Concurrent validity; Cross-sectional study; Environmental health; Psychology; Clinical psychology; Psychiatry; Psychometrics; Geography","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":[0.01262449,0.0007918971,0.0006974972,0.008313875,0.0008509719,0.001644879,0.00193363,0.0009243517,0.003110583],"category_scores_gemma":[0.01445932,0.0004039276,0.001734723,0.005599674,0.0009246758,0.002472133,0.00287376,0.001672068,0.0009089932],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001813759,"about_ca_system_score_gemma":0.002246993,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0252789,"about_ca_topic_score_gemma":0.03379465,"domain_scores_codex":[0.9916565,0.002999964,0.002357312,0.0008489017,0.001698557,0.0004387985],"domain_scores_gemma":[0.9853562,0.004191663,0.005333138,0.0009936739,0.003514873,0.0006105743],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003322871,0.0001282335,0.9484311,0.0008632248,0.0002923934,0.00008346248,0.003314369,0.0004501422,0.001553283,0.001453326,0.0105187,0.03257946],"study_design_scores_gemma":[0.00008402891,0.0002831404,0.9717074,0.0004821846,0.0001370114,0.0003795238,0.003935777,0.004043461,0.0005812134,0.001543702,0.01675215,0.00007031955],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8830409,0.003586564,0.03955811,0.001816219,0.001245836,0.003214861,0.0538869,0.0003511229,0.01329945],"genre_scores_gemma":[0.8705188,0.001197228,0.08613832,0.0006453903,0.000236566,0.004550301,0.03458108,0.00009650974,0.002035876],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0252789,"threshold_uncertainty_score":0.06676549,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.131301325191706,"score_gpt":0.2814857714312489,"score_spread":0.1501844462395429,"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."}}