{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001229035,0.0002066156,0.0003705543,0.0002601161,0.00009124704,0.00002213271,0.00009081342,0.0001204322,0.0000358236],"category_scores_gemma":[0.0002112173,0.0001348534,0.00006655935,0.000353291,0.00005858567,0.0002947891,0.0001261905,0.0003029386,0.000001010107],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003205068,"about_ca_system_score_gemma":0.0002628331,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.3635539,"about_ca_topic_score_gemma":0.1501089,"domain_scores_codex":[0.9982578,0.0001457704,0.000587937,0.000304157,0.0003106435,0.000393748],"domain_scores_gemma":[0.9991446,0.00005803241,0.0002977925,0.0003069954,0.00004022177,0.0001523593],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000614798,0.00009561997,0.9472915,0.0001515859,0.00003609497,0.000002624071,0.001353767,0.000003661149,0.01202959,0.0002173305,0.0003517462,0.03785167],"study_design_scores_gemma":[0.0008732698,0.0001634866,0.9859708,0.001013656,0.0000976902,0.000005537908,0.001258756,0.0001028404,0.007591209,0.000209459,0.002532946,0.0001803834],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975923,0.000202382,0.00003988099,0.0007112194,0.000346137,0.0008091069,0.00003350824,0.00001349837,0.0002519517],"genre_scores_gemma":[0.9982993,0.0004878826,0.0001836128,0.0001946283,0.0002599841,0.00004024194,0.00002352311,0.00002662349,0.0004841923],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2134449,"threshold_uncertainty_score":0.8653994,"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."}}