{"id":"W1984700895","doi":"10.1001/jama.2009.1466","title":"Surgical Mask vs N95 Respirator for Preventing Influenza Among Health Care Workers","year":2009,"lang":"en","type":"article","venue":"JAMA","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":472,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Respirator; Medicine; Confidence interval; Randomized controlled trial; Health care; Emergency medicine; Infection control; Personal protective equipment; Medical emergency; Surgery; Internal medicine; Coronavirus disease 2019 (COVID-19); Infectious disease (medical specialty); Disease","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":[0.002294848,0.000666293,0.001255287,0.000286067,0.0003306318,0.0005444823,0.0008018043,0.001372876,0.003510162],"category_scores_gemma":[0.004729915,0.000383916,0.001421524,0.0001650094,0.0008776108,0.0006263222,0.0004823469,0.0010152,0.0002498952],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007520993,"about_ca_system_score_gemma":0.001430042,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00173206,"about_ca_topic_score_gemma":0.00317758,"domain_scores_codex":[0.9980783,0.001115084,0.0002171616,0.0002342612,0.0002014194,0.0001537737],"domain_scores_gemma":[0.997056,0.001205893,0.0009805439,0.00008751536,0.0001032305,0.0005667171],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9395899,0.00633789,0.004429399,0.002500903,0.001281681,0.00004331576,0.0001135203,0.0005170322,0.002331393,0.000147194,0.0003158655,0.04239176],"study_design_scores_gemma":[0.4930341,0.4740486,0.02497133,0.0006742932,0.00212232,0.0000956187,0.0001767885,0.001482387,0.002090725,0.0003180607,0.0009520546,0.00003381283],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9933233,0.004121295,0.0002526161,0.0003607058,0.0002449128,0.0008462738,0.00007952839,0.00001477137,0.0007566737],"genre_scores_gemma":[0.9955771,0.001739183,0.0007449284,0.0002878334,0.0002736932,0.0009359579,0.00005596463,0.000001858862,0.0003836317],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003510162,"threshold_uncertainty_score":0.01213652,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02375566992748179,"score_gpt":0.3326530983056918,"score_spread":0.30889742837821,"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."}}