{"id":"W2976415515","doi":"10.1016/j.drugalcdep.2019.107587","title":"Who consumes most of the cannabis in Canada? Profiles of cannabis consumption by quantity","year":2019,"lang":"en","type":"article","venue":"Drug and Alcohol Dependence","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":64,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; University of Victoria; University of Northern British Columbia; Centre for Addiction and Mental Health","funders":"Social Sciences and Humanities Research Council; Canadian Institutes of Health Research; University of Toronto; University of Victoria; University of Northern British Columbia","keywords":"Cannabis; Population; Consumption (sociology); Cannabis Dependence; Demography; Environmental health; Psychology; Medicine; Psychiatry","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":[0.0006198679,0.0002809865,0.0004254869,0.002405679,0.00242541,0.002273352,0.001506928,0.0007179391,0.004930629],"category_scores_gemma":[0.003490725,0.0004511528,0.0008840608,0.007325392,0.001019932,0.0008631763,0.001125614,0.001173527,0.0004745506],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01836541,"about_ca_system_score_gemma":0.02678478,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9925168,"about_ca_topic_score_gemma":0.9946527,"domain_scores_codex":[0.9988404,0.00007969754,0.00007048297,0.0001155298,0.0004272879,0.0004665294],"domain_scores_gemma":[0.9961732,0.0002327549,0.0009004374,0.00009354342,0.001603846,0.0009962125],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002589815,0.00003854549,0.9911587,0.00003447775,0.00009453894,0.00009132373,0.001011053,0.0001062572,0.0002006435,0.0002512221,0.00139876,0.005355518],"study_design_scores_gemma":[0.000004662341,0.00001900546,0.9953898,0.00004967017,0.00002873428,0.00007307436,0.002682697,0.0001807463,0.00005098601,0.00005967433,0.001442934,0.00001806013],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9798295,0.002990773,0.0001126969,0.001569382,0.00002379805,0.00004791163,0.008832538,0.00001708788,0.006576193],"genre_scores_gemma":[0.9942346,0.001363513,0.0001098968,0.0002532275,0.00001054321,0.000008073411,0.001994214,0.00001543393,0.002010497],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01836541,"threshold_uncertainty_score":0.133251,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01249226328830436,"score_gpt":0.2674911290523237,"score_spread":0.2549988657640193,"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."}}