{"id":"W2157548045","doi":"10.1136/injuryprev-2011-040029","title":"Prevalence of helmet use by users of bicycles, push scooters, inline skates and skateboards in Toronto and the surrounding area in the absence of comprehensive legislation: an observational study","year":2011,"lang":"en","type":"article","venue":"Injury Prevention","topic":"Injury Epidemiology and Prevention","field":"Medicine","cited_by":40,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University; University of Toronto","funders":"","keywords":"Legislation; Observational study; Human factors and ergonomics; Injury prevention; Poison control; Occupational safety and health; Recreation; Suicide prevention; Transport engineering; Environmental health; Engineering; Forensic engineering; Medicine; Law","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":[0.0002773624,0.0002623126,0.0002983283,0.0007738987,0.0007776642,0.0005355566,0.0004847705,0.0002970222,0.001088542],"category_scores_gemma":[0.001043643,0.0004073238,0.0003453498,0.001525966,0.0004832199,0.0003301222,0.0005544368,0.000302507,0.0001887881],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003819226,"about_ca_system_score_gemma":0.002462076,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7854578,"about_ca_topic_score_gemma":0.8759265,"domain_scores_codex":[0.9995665,0.00004308373,0.00005683442,0.00007339519,0.0001524037,0.0001077946],"domain_scores_gemma":[0.998901,0.00007753789,0.0004454923,0.00003739564,0.0002738383,0.0002647345],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002138264,0.00001781007,0.9985445,0.00002050986,0.00001554501,0.0000562253,0.0007359834,0.00001539944,0.0001746745,0.000003562693,0.00007536301,0.0003191005],"study_design_scores_gemma":[9.730586e-7,0.00002580946,0.9991484,0.000004658003,0.000004837145,0.00002791347,0.0006879489,0.00002468908,0.00001399071,7.486628e-7,0.00005845592,0.000001549163],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988398,0.0000688133,0.00002302696,0.00001061496,0.000001180888,0.00001875612,0.0007501242,0.00000174417,0.000285994],"genre_scores_gemma":[0.9989119,0.0001292605,0.00005933524,0.00001405191,0.000001971049,0.00001792867,0.0006379629,9.594638e-7,0.0002265622],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2145422,"threshold_uncertainty_score":0.4316114,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1509850814550839,"score_gpt":0.3823639343275953,"score_spread":0.2313788528725114,"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."}}