{"id":"W4362657351","doi":"10.1111/dar.13658","title":"Age, period and cohort effects on time trends in monthly cannabis use in adult population: 1996–2019","year":2023,"lang":"en","type":"article","venue":"Drug and Alcohol Review","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Ontario; University of Toronto; University of Ottawa; Western University; Centre for Addiction and Mental Health","funders":"Institute of Neurosciences, Mental Health and Addiction; Canadian Institutes of Health Research","keywords":"Cannabis; Period (music); Demography; Cohort; Cohort effect; Population; Medicine; Psychiatry; Environmental health; Internal medicine","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":[0.001459226,0.000231206,0.0002846645,0.001021638,0.0005394403,0.0006301936,0.0005655023,0.0002974816,0.002749947],"category_scores_gemma":[0.004003458,0.0001796333,0.0009491225,0.002340331,0.0002918335,0.0004071555,0.0005956818,0.0003564395,0.0002178734],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002273892,"about_ca_system_score_gemma":0.003653677,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.7436059,"about_ca_topic_score_gemma":0.7309678,"domain_scores_codex":[0.999226,0.0001241549,0.00006879397,0.0001574837,0.0001986029,0.0002249536],"domain_scores_gemma":[0.9971438,0.0004326564,0.001160286,0.0002226409,0.0006408,0.0003998303],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001141996,0.000003768663,0.9984698,0.00001504042,0.00007278153,0.00002264331,0.0001731383,0.00003690763,0.00005132481,0.00001595214,0.0001456107,0.0008788875],"study_design_scores_gemma":[8.600277e-7,0.00001129673,0.9996775,0.000004417927,0.00001671746,0.00001117458,0.00008309855,0.00005092032,0.000009709253,0.000002603343,0.0001308797,8.54246e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9902021,0.001259236,0.0001618936,0.0002090703,0.00001815812,0.00002135994,0.007110374,0.00001286729,0.00100492],"genre_scores_gemma":[0.9972716,0.0003210377,0.00008317223,0.00001858771,0.000009020579,0.00001442178,0.001748291,0.000003930005,0.000529953],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7436059,"threshold_uncertainty_score":0.5158081,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01865621892922377,"score_gpt":0.3206779343661622,"score_spread":0.3020217154369385,"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."}}