{"id":"W3174878119","doi":"10.1093/annweh/wxab024","title":"COVID-19 Experiences, PPE, and Health Concerns in Toronto, Canada Bicycle Delivery Workers: Cross-sectional Pilot Survey","year":2021,"lang":"en","type":"article","venue":"Annals of Work Exposures and Health","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University; Occupational Cancer Research Centre; University of Toronto","funders":"Ryerson University","keywords":"Cross-sectional study; Coronavirus disease 2019 (COVID-19); Environmental health; 2019-20 coronavirus outbreak; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Occupational safety and health; Personal protective equipment; Medicine; Medical emergency; Virology; Outbreak","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":[0.001269899,0.0001093858,0.0003541617,0.00004146014,0.000224583,0.00003065181,0.00002827012,0.00005002249,0.0002761862],"category_scores_gemma":[0.0001305839,0.0001049152,0.00003027771,0.0001889466,0.0000678529,0.00010033,0.00002501312,0.0001136619,2.403331e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002998774,"about_ca_system_score_gemma":0.004350263,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9041433,"about_ca_topic_score_gemma":0.9563902,"domain_scores_codex":[0.998512,0.0001673775,0.0005141826,0.0002705305,0.0002369892,0.0002989669],"domain_scores_gemma":[0.9989052,0.0001178553,0.0002013407,0.0001184765,0.0001801063,0.0004770144],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003531915,0.00008726501,0.9851983,0.0001516622,0.00002218635,0.000007141732,0.0007162389,0.00003402879,0.000002074427,0.00008323487,0.01095732,0.002387353],"study_design_scores_gemma":[0.001106004,0.0005791945,0.993567,0.000100967,0.00000159218,0.00001756791,0.001403074,0.00004403735,0.00001285288,0.00001860427,0.003070525,0.00007857134],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9665563,0.02370431,0.000108116,0.008884477,0.000285782,0.0002379593,0.00003639025,0.0000133342,0.0001734018],"genre_scores_gemma":[0.9838276,0.003244705,0.0000470637,0.01244351,0.000138373,0.00001503033,0.0000806738,0.000007847798,0.0001952253],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05224694,"threshold_uncertainty_score":0.7717179,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1919674252815096,"score_gpt":0.4415128753319956,"score_spread":0.2495454500504859,"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."}}