{"id":"W4213173716","doi":"10.1136/bjsports-2021-104691","title":"No association found between body checking experience and injury or concussion rates in adolescent ice hockey players","year":2022,"lang":"en","type":"article","venue":"British Journal of Sports Medicine","topic":"Traumatic Brain Injury Research","field":"Medicine","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; Hotchkiss Brain Institute; Alberta Children's Hospital; University of Alberta; University of Calgary","funders":"Institute of Neurosciences, Mental Health and Addiction; International Olympic Committee; Canadian Institutes of Health Research; Alberta Innovates; Alberta Innovates - Health Solutions; Hotchkiss Brain Institute, University of Calgary","keywords":"Ice hockey; Concussion; Medicine; Association (psychology); Injury prevention; Physical medicine and rehabilitation; Physical therapy; Human factors and ergonomics; Poison control; Psychology; Medical emergency","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.0008638024,0.0001945741,0.0002338271,0.0007599978,0.0001927717,0.0005911852,0.0004845108,0.0004640367,0.002824836],"category_scores_gemma":[0.005078606,0.000239765,0.0004615104,0.0004974164,0.0002435129,0.0004136839,0.0003986018,0.0003594088,0.0003037335],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002379518,"about_ca_system_score_gemma":0.0004490466,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009643802,"about_ca_topic_score_gemma":0.01157886,"domain_scores_codex":[0.9994321,0.0001051086,0.00008407453,0.0001471376,0.0001294267,0.0001020657],"domain_scores_gemma":[0.9969715,0.0005214995,0.001814986,0.0001369415,0.0002872883,0.0002679145],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004784752,0.00001692845,0.9993274,0.00001130315,0.00003071665,0.00002030181,0.00003291035,0.00001280965,0.00006644117,0.000006061998,0.00001577841,0.0004115571],"study_design_scores_gemma":[0.000002450037,0.0001194491,0.9994305,0.00001488043,0.00002897174,0.00008664812,0.0001341991,0.00006466723,0.00003639954,0.000003999017,0.00007684311,0.000001097895],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991479,0.00026772,0.0000628114,0.00002090488,0.000005930408,0.000006073766,0.0001401212,0.000002084149,0.0003463569],"genre_scores_gemma":[0.999455,0.0001255422,0.00005823878,0.000009380126,0.000006020636,0.000007109396,0.0001626891,0.000001621253,0.0001743147],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009643802,"threshold_uncertainty_score":0.01917529,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05195812730069978,"score_gpt":0.3597131582293541,"score_spread":0.3077550309286544,"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."}}