{"id":"W3161354947","doi":"10.1136/bjsports-2020-103757","title":"Body checking in non-elite adolescent ice hockey leagues: it is never too late for policy change aiming to protect the health of adolescents","year":2021,"lang":"en","type":"article","venue":"British Journal of Sports Medicine","topic":"Traumatic Brain Injury Research","field":"Medicine","cited_by":52,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; Université Laval; BC Children's Hospital; York University; University of British Columbia; University of Calgary","funders":"Institute of Neurosciences, Mental Health and Addiction; Alberta Heritage Foundation for Medical Research; Hotchkiss Brain Institute, University of Calgary","keywords":"Concussion; Ice hockey; League; Rate ratio; Medicine; Poisson regression; Injury prevention; Poison control; Physical therapy; Occupational safety and health; Demography; Confidence interval; Physical medicine and rehabilitation; Emergency medicine; Environmental health; Internal medicine; Population","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":[0.001520101,0.0001687354,0.0002650025,0.0002971925,0.0004027554,0.000973765,0.0006789759,0.0004365967,0.001216411],"category_scores_gemma":[0.005462077,0.0001547926,0.0003144122,0.0003453417,0.000373551,0.000419315,0.0005326203,0.0006740481,0.0001533729],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00167277,"about_ca_system_score_gemma":0.004118503,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.08306526,"about_ca_topic_score_gemma":0.1908409,"domain_scores_codex":[0.9989582,0.0002850104,0.00005649191,0.000109921,0.0002793222,0.00031105],"domain_scores_gemma":[0.9969885,0.0003596255,0.001478036,0.0000785476,0.0003044666,0.0007908816],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002100563,0.0004528531,0.9824882,0.0001303236,0.00009018173,0.00008011801,0.0004384329,0.0001160415,0.0001769597,0.0001160039,0.0007545313,0.01494646],"study_design_scores_gemma":[0.00003444806,0.0005668596,0.9964384,0.0002311979,0.00005048817,0.00006319248,0.001252707,0.000140022,0.0001402604,0.00004405366,0.001034366,0.000004037122],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970606,0.000934984,0.00008199757,0.000754813,0.00004281912,0.00003183904,0.0001704092,0.000003154658,0.0009193887],"genre_scores_gemma":[0.9981608,0.0007170028,0.0002257522,0.0002689331,0.00002637505,0.00003405658,0.0001794506,0.000002162757,0.0003855014],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08306526,"threshold_uncertainty_score":0.1651636,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0857072517080245,"score_gpt":0.3851683910898355,"score_spread":0.299461139381811,"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."}}