{"id":"W2122585041","doi":"10.1136/injuryprev-2012-040580c.48","title":"DOES BODY CHECKING POLICY TO DISALLOW BODY CHECKING REDUCE THE RISK OF INJURY AND CONCUSSION IN 11 AND 12-YEAR-OLD NON-ELITE ICE HOCKEY PLAYERS IN CANADA?","year":2012,"lang":"en","type":"article","venue":"Injury Prevention","topic":"Sports injuries and prevention","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University; Alberta Children's Hospital; University of Calgary","funders":"","keywords":"Concussion; Ice hockey; League; Poison control; Injury prevention; Medicine; Suicide prevention; Occupational safety and health; Physical therapy; Demography; Emergency medicine; Physical medicine and rehabilitation; Pathology","routes":{"ca_aff":true,"ca_fund":false,"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":[0.000897356,0.0002967765,0.0003844044,0.0005796855,0.001874085,0.00104161,0.001716424,0.0008552941,0.001652455],"category_scores_gemma":[0.003112701,0.0003278205,0.0006005186,0.001103888,0.001050157,0.0004338277,0.0006423726,0.0009301371,0.0002587834],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02047969,"about_ca_system_score_gemma":0.04102827,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9862591,"about_ca_topic_score_gemma":0.9945549,"domain_scores_codex":[0.9986287,0.00009112913,0.00005070659,0.0001448654,0.000370662,0.0007138514],"domain_scores_gemma":[0.9979721,0.00009571023,0.000541232,0.00004613877,0.000535937,0.0008089838],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002615403,0.0003541346,0.9836642,0.00007220371,0.00006722203,0.0001059298,0.0006996152,0.0001521401,0.0001633331,0.00008386007,0.001778191,0.01259758],"study_design_scores_gemma":[0.00002529216,0.0001410292,0.9974723,0.00006537005,0.00003162615,0.00003501302,0.001210614,0.0001593834,0.00004524839,0.00002312834,0.000783661,0.00000740216],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9947168,0.0007395826,0.00009549926,0.001020324,0.00004112734,0.0001033745,0.001225352,0.000007583149,0.002050315],"genre_scores_gemma":[0.9959944,0.0009227122,0.0002786811,0.0003930303,0.00001892004,0.00004507892,0.000856514,0.000003945433,0.001486654],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02047969,"threshold_uncertainty_score":0.1485913,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007837127186136269,"score_gpt":0.2915014243941523,"score_spread":0.283664297208016,"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."}}