{"id":"W3112510100","doi":"10.1097/adm.0000000000000798","title":"Cannabis Use During the COVID-19 Pandemic in Canada: A Repeated Cross-sectional Study","year":2020,"lang":"en","type":"article","venue":"Journal of Addiction Medicine","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":96,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre for Addiction and Mental Health; Western University","funders":"Institute of Neurosciences, Mental Health and Addiction; Canadian Institutes of Health Research","keywords":"Cannabis; Medicine; Context (archaeology); Pandemic; Odds ratio; Demography; Cross-sectional study; Population; Confidence interval; Logistic regression; Odds; Cannabis Dependence; Environmental health; Psychological intervention; Psychiatry; Coronavirus disease 2019 (COVID-19); Disease; Geography; Internal medicine; Cannabidiol","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":[0.0009388286,0.0004680554,0.0005598651,0.001049243,0.002784283,0.001366658,0.001313098,0.0007528397,0.001504117],"category_scores_gemma":[0.002217011,0.0005746569,0.0007709071,0.002871232,0.000694501,0.0005453816,0.0009529255,0.001219563,0.0003038783],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0160417,"about_ca_system_score_gemma":0.02115734,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9851117,"about_ca_topic_score_gemma":0.9885097,"domain_scores_codex":[0.9988658,0.0001089023,0.00007230906,0.0002036347,0.0004244072,0.0003249655],"domain_scores_gemma":[0.9976386,0.0001083175,0.0006127962,0.0001195867,0.001070722,0.0004500379],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003488452,0.00003292529,0.9980627,0.00001577262,0.00004966727,0.00003650494,0.00032207,0.00002755832,0.00008639439,0.00001614077,0.0003025508,0.001012836],"study_design_scores_gemma":[0.000004491756,0.00002563582,0.9988924,0.00001582777,0.00001552079,0.00004161024,0.0005404857,0.0001197064,0.00002688551,0.000005585071,0.000305915,0.000005951007],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9930252,0.0004031909,0.000124186,0.0002445255,0.00001154471,0.0001049828,0.005029563,0.0000113096,0.001045572],"genre_scores_gemma":[0.9959408,0.000439895,0.0002706439,0.0002060872,0.00001218925,0.00004805552,0.002423513,0.000005411353,0.0006534416],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0160417,"threshold_uncertainty_score":0.1163912,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06481941319268002,"score_gpt":0.3505467403273689,"score_spread":0.2857273271346888,"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."}}