{"id":"W2164598682","doi":"10.1136/bmj.f2674","title":"Helmet legislation and admissions to hospital for cycling related head injuries in Canadian provinces and territories: interrupted time series analysis","year":2013,"lang":"en","type":"article","venue":"BMJ","topic":"Injury Epidemiology and Prevention","field":"Medicine","cited_by":97,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; Université Laval; Ottawa Hospital; Public Health Ontario; University of Toronto","funders":"Canadian Institutes of Health Research","keywords":"Legislation; Medicine; Confidence interval; Occupational safety and health; Injury prevention; Cycling; Poison control; Demography; Suicide prevention; Human factors and ergonomics; Environmental health; Geography; Political science; Internal medicine","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004804165,0.00008201059,0.000249014,0.0002963325,0.00009279779,0.00001843528,0.00002335641,0.000118962,0.00009085404],"category_scores_gemma":[0.001287389,0.00006979631,0.00003614993,0.0002137,0.00004255549,0.0002084089,0.0000155411,0.00008341869,0.000005678983],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005059653,"about_ca_system_score_gemma":0.0001233366,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.07134391,"about_ca_topic_score_gemma":0.1552306,"domain_scores_codex":[0.9992525,0.00006955276,0.0002844915,0.000177161,0.00003815719,0.0001781494],"domain_scores_gemma":[0.9994676,0.0001030586,0.0000619545,0.00009368366,0.00005572614,0.0002180179],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001573384,0.00002218712,0.9852052,0.0000419774,0.0002395397,0.000002780341,0.002622261,0.000009340068,0.0005108526,0.0002471309,0.004293755,0.006647648],"study_design_scores_gemma":[0.0003407341,0.0006038391,0.9878127,0.0001452104,0.0002058639,0.000005621755,0.0004128588,0.001764933,0.0001580773,0.001413883,0.007008128,0.0001281629],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9761239,0.0001263898,0.00006982309,0.0221175,0.0001008788,0.0009842479,0.00002681672,0.00002109921,0.0004293787],"genre_scores_gemma":[0.9948438,0.00001078354,0.00275242,0.0002456693,0.00007169318,0.0001278698,0.0001555884,0.000006256162,0.001785939],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08388666,"threshold_uncertainty_score":0.9348401,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01312770547305006,"score_gpt":0.333583298082448,"score_spread":0.3204555926093979,"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."}}