{"id":"W4405014893","doi":"10.26828/cannabis/2024/000261","title":"Legal Recreational Cannabis Sales and Opioid-Related Mortality in the 5 Years Following Cannabis Legalization in Canada: A Granger Causality Analysis","year":2024,"lang":"en","type":"article","venue":"Cannabis","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; St. Joseph’s Healthcare Hamilton","funders":"","keywords":"Legalization; Cannabis; Recreation; Opioid; Granger causality; Medicine; Demography; Environmental health; Geography; Economics; Psychiatry; Political science; Law; Internal medicine; Sociology","routes":{"ca_aff":true,"ca_fund":false,"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":[0.001312703,0.0004560852,0.0005226135,0.001760381,0.001390453,0.001411195,0.001094186,0.0005768583,0.005272441],"category_scores_gemma":[0.005142277,0.0002792626,0.001914048,0.002598135,0.000796166,0.0005039016,0.001396409,0.001401962,0.0003066474],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01239897,"about_ca_system_score_gemma":0.03204015,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9798936,"about_ca_topic_score_gemma":0.9729495,"domain_scores_codex":[0.9992365,0.0000962574,0.00006263248,0.000152737,0.0001815569,0.0002703058],"domain_scores_gemma":[0.9970013,0.0006192168,0.0008667302,0.0001752569,0.0007889429,0.0005483904],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001422813,0.00002798071,0.9950052,0.00003027977,0.0002051055,0.0000886268,0.000146851,0.0007707829,0.00007977039,0.0002180316,0.0005905448,0.002694582],"study_design_scores_gemma":[0.00002248165,0.00005277269,0.9903898,0.00005946745,0.0002429897,0.00007035825,0.0006890817,0.006507336,0.0001173985,0.0002216941,0.001607894,0.00001873626],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9858651,0.001416485,0.0007927463,0.001375026,0.0000665594,0.00006006658,0.008612002,0.00006130897,0.001750735],"genre_scores_gemma":[0.9944322,0.0005242685,0.000434621,0.00008963756,0.00001644696,0.00001570389,0.002670664,0.00001360653,0.001802796],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02010643,"threshold_uncertainty_score":0.08996129,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01591850485247532,"score_gpt":0.299326638977562,"score_spread":0.2834081341250867,"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."}}