{"id":"W3015602239","doi":"10.24095/hpcdp.40.4.01","title":"Cannabis cessation among youth: rates, patterns and academic outcomes in a large prospective cohort of Canadian high school students","year":2020,"lang":"en","type":"article","venue":"Health Promotion and Chronic Disease Prevention in Canada","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Agency of Canada; University of Waterloo","funders":"Institute of Population and Public Health; Institute of Nutrition, Metabolism and Diabetes; Natural Sciences and Engineering Research Council of Canada; Canadian Institutes of Health Research; Health Canada; Public Health Agency; Public Health Agency of Canada","keywords":"Cannabis; Medicine; Harm reduction; Odds; Prospective cohort study; Attendance; Demography; Cohort; Odds ratio; Family medicine; Psychiatry; Logistic regression; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"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":[0.001046415,0.0004730688,0.0005554697,0.0022802,0.002804399,0.001681658,0.001753497,0.0007004928,0.001698996],"category_scores_gemma":[0.001732715,0.0005157993,0.0008501323,0.004613256,0.000940179,0.0005438614,0.001065622,0.0008871521,0.000411331],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01329296,"about_ca_system_score_gemma":0.01693976,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9855204,"about_ca_topic_score_gemma":0.9866556,"domain_scores_codex":[0.9989076,0.00005473216,0.00005342749,0.0002040583,0.0004114201,0.0003687537],"domain_scores_gemma":[0.9981452,0.00005816923,0.0004044454,0.00008604367,0.0007845188,0.0005216979],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000283713,0.0000211788,0.9983006,0.0000137749,0.00002780947,0.00001971601,0.0002224638,0.00001591873,0.00005578844,0.00001741094,0.0003971698,0.0008799034],"study_design_scores_gemma":[0.000002082983,0.00001234647,0.9992958,0.00001081711,0.0000115245,0.00001656952,0.0003677574,0.00004141114,0.00001222857,0.000005143744,0.0002205777,0.000003604217],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9902126,0.0006680923,0.0000787789,0.0002065522,0.00001272525,0.00006508338,0.007448422,0.00001511259,0.001292621],"genre_scores_gemma":[0.9949946,0.0004777269,0.0001262669,0.00007864571,0.000006494127,0.00003055528,0.003605868,0.000006441286,0.0006731863],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01447958,"threshold_uncertainty_score":0.09644765,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0267426676308192,"score_gpt":0.3466883806224803,"score_spread":0.3199457129916611,"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."}}