{"id":"W2626754057","doi":"10.9778/cmajo.20160167","title":"Prevalence and correlates of electronic cigarette use among Canadian students: cross-sectional findings from the 2014/15 Canadian Student Tobacco, Alcohol and Drugs Survey","year":2017,"lang":"en","type":"article","venue":"CMAJ Open","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; Université du Québec à Montréal; University of Alberta; University of Waterloo; Dalhousie University; Institut National de Santé Publique du Québec; Health Canada","funders":"","keywords":"Odds ratio; Medicine; Demography; Confidence interval; Logistic regression; Odds; Cross-sectional study; Monitoring the Future; Electronic cigarette; Tobacco control; Environmental health; Public health; Substance abuse; Internal medicine; Psychiatry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000963486,0.0001302207,0.000190398,0.00006346784,0.0006530515,0.0009549561,0.0005937998,0.0001178469,0.0002617338],"category_scores_gemma":[0.0002290322,0.0001046278,0.00002459505,0.00004166333,0.0002424893,0.0004569184,0.0001855062,0.0002568997,0.000002531486],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002951231,"about_ca_system_score_gemma":0.0005375542,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9861783,"about_ca_topic_score_gemma":0.9812708,"domain_scores_codex":[0.9987791,0.00006547019,0.0002040052,0.0003166441,0.0003244421,0.0003103267],"domain_scores_gemma":[0.9988121,0.0001389045,0.0001240106,0.0004804859,0.0001451171,0.0002993502],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002961119,0.00001510249,0.9981714,0.000004596434,0.00007576814,0.000006126751,0.0007659949,7.298703e-7,0.000008223379,0.00001833204,0.0007390152,0.0001650983],"study_design_scores_gemma":[0.0009787795,0.00005695838,0.9983547,0.00009222792,0.00009831452,0.000005509144,0.0001069918,0.000004513064,0.0000430976,0.00001629724,0.00012876,0.0001137926],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982777,0.0001338244,3.20619e-7,0.0001675341,0.0002201309,0.0007638895,0.0002622942,0.000005047629,0.0001692821],"genre_scores_gemma":[0.9984461,0.0001091896,0.000001631262,0.0001931545,0.00003659586,0.00003193544,0.0001096446,0.00001581072,0.00105593],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004907457,"threshold_uncertainty_score":0.9208664,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04238006936234268,"score_gpt":0.3516321910363346,"score_spread":0.3092521216739919,"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."}}