{"id":"W4220797942","doi":"10.1016/j.ypmed.2022.107006","title":"Prevalence and factors associated with self-reported exposure to secondhand cannabis smoke in the United States and Canada in 2019","year":2022,"lang":"en","type":"article","venue":"Preventive Medicine","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"Centre for Addiction and Mental Health; University of Toronto; Public Health Ontario; Ontario Tobacco Research Unit; University of Waterloo","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Secondhand smoke; Cannabis; Environmental health; Smoke; Marijuana smoking; Psychiatry; Substance use","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":[0.0004360234,0.0002844564,0.0003625911,0.00213934,0.00191658,0.001544925,0.001398797,0.0007487051,0.002077202],"category_scores_gemma":[0.001566693,0.0004234169,0.0009841148,0.003824175,0.0006162713,0.0004455912,0.0007672039,0.001277783,0.0002513301],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01311175,"about_ca_system_score_gemma":0.0204538,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9919189,"about_ca_topic_score_gemma":0.9933334,"domain_scores_codex":[0.9992718,0.00004354542,0.00005769854,0.000080942,0.0002756316,0.0002704597],"domain_scores_gemma":[0.9980406,0.0000838848,0.000375143,0.00004313669,0.0008657034,0.0005915656],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002877194,0.0000279013,0.9983116,0.00001063882,0.00003734026,0.00004408768,0.0002084823,0.00002744432,0.00006110399,0.00003301633,0.0004299857,0.0007795843],"study_design_scores_gemma":[0.000001784457,0.000008457681,0.9982361,0.00001985603,0.0000167997,0.0000538738,0.001100164,0.0001053229,0.00002844831,0.000008660372,0.0004140894,0.000006533122],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9868417,0.001079708,0.00008466095,0.0004950837,0.00003799536,0.00004515789,0.007780019,0.00001847132,0.003617389],"genre_scores_gemma":[0.9950566,0.0008214561,0.0001073064,0.0001325958,0.00001366591,0.00001365987,0.002418448,0.000006643627,0.001429626],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01311175,"threshold_uncertainty_score":0.09513289,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01774972380340562,"score_gpt":0.2747700070393032,"score_spread":0.2570202832358975,"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."}}