{"id":"W4408245495","doi":"10.1002/jad.12487","title":"The Association Between Recreational Cannabis Use and 24‐hour Movement Behaviours: Perceptions of Youth Citizen Scientists","year":2025,"lang":"en","type":"article","venue":"Journal of Adolescence","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Children’s Health Research Institute; Lawson Health Research Institute; Western University","funders":"Canada Research Chairs","keywords":"Cannabis; Recreation; Psychology; Screen time; Population; Psychological intervention; Mental health; Gerontology; Demography; Medicine; Psychiatry; Environmental health; Physical activity; Political science; Physical therapy","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":[0.002514422,0.0001894273,0.0004059929,0.00113561,0.003027092,0.002307683,0.0005031878,0.0006047215,0.002633319],"category_scores_gemma":[0.006709756,0.0002297177,0.0005245171,0.001365646,0.001868572,0.001079778,0.002086542,0.001001807,0.0002396992],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00365579,"about_ca_system_score_gemma":0.007387109,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.449636,"about_ca_topic_score_gemma":0.5885179,"domain_scores_codex":[0.9984304,0.0004865141,0.00009456031,0.0001618343,0.000512891,0.0003138359],"domain_scores_gemma":[0.9949164,0.001167134,0.001150112,0.000189136,0.001545564,0.001031677],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006650036,0.0000782186,0.9281137,0.00017387,0.00006421917,0.000198984,0.05665044,0.00005402405,0.0005232052,0.0002677908,0.00177499,0.0120341],"study_design_scores_gemma":[0.000009179007,0.00009361265,0.8310884,0.0002226862,0.00005677591,0.0002350118,0.1557832,0.0002118594,0.000180723,0.0002123888,0.01186879,0.00003740057],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9946029,0.0004139556,0.0001193009,0.001176161,0.00001819127,0.0000354964,0.0003578305,0.000005960466,0.003270316],"genre_scores_gemma":[0.9979949,0.0006160714,0.000180245,0.0003825648,0.0000112675,0.00002371953,0.0002058843,0.000003837218,0.000581357],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.449636,"threshold_uncertainty_score":0.8940377,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02251810165066002,"score_gpt":0.3111759261384866,"score_spread":0.2886578244878266,"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."}}