{"id":"W4292230105","doi":"10.1080/02791072.2022.2110023","title":"Self-reported Impact of the COVID-19 Pandemic on Cannabis Use in Canada and the United States","year":2022,"lang":"en","type":"article","venue":"Journal of Psychoactive Drugs","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Centre on Substance Use and Addiction; University of Waterloo","funders":"Canadian Institutes of Health Research","keywords":"Cannabis; Odds; Pandemic; Medicine; Demography; Multinomial logistic regression; Environmental health; Public health; Consumption (sociology); Recreation; Logistic regression; Odds ratio; Coronavirus disease 2019 (COVID-19); Psychiatry; Law; Infectious disease (medical specialty); Political science; Disease","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":[0.0007015403,0.0002267048,0.0002869006,0.001200191,0.001597946,0.00101602,0.0005471287,0.0003346692,0.001976399],"category_scores_gemma":[0.003300113,0.0002471935,0.000602637,0.002370458,0.0007085716,0.0004572878,0.0008069494,0.0007497207,0.0001896561],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01173498,"about_ca_system_score_gemma":0.01394509,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9862269,"about_ca_topic_score_gemma":0.9918533,"domain_scores_codex":[0.9993047,0.0000677077,0.00005201845,0.00008942206,0.0003084701,0.0001777682],"domain_scores_gemma":[0.9969586,0.000211457,0.0008364667,0.00007554285,0.001305577,0.0006124059],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002344412,0.00001323896,0.9975365,0.00001227116,0.00003542215,0.00001807547,0.0003494681,0.00003829065,0.00003143393,0.00002745345,0.0004004235,0.001514031],"study_design_scores_gemma":[0.000001775552,0.00001024671,0.9982148,0.00002118827,0.00001468454,0.00002418102,0.001025968,0.00009633687,0.00002923722,0.00001083198,0.0005435977,0.000007156872],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9912463,0.0005330571,0.00007057313,0.0004321924,0.00001365511,0.00003860897,0.005146371,0.000007829995,0.002511328],"genre_scores_gemma":[0.9958683,0.0006646435,0.0001276711,0.0001616836,0.000006710494,0.00001589502,0.002403292,0.000003743268,0.0007479832],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01377314,"threshold_uncertainty_score":0.08514363,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03020243770995862,"score_gpt":0.3399733318575174,"score_spread":0.3097708941475588,"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."}}