{"id":"W2293429114","doi":"10.1503/cmaj.150835","title":"Effectiveness of N95 respirators versus surgical masks in protecting health care workers from acute respiratory infection: a systematic review and meta-analysis","year":2016,"lang":"en","type":"review","venue":"Canadian Medical Association Journal","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":337,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Ontario; University of Toronto; University of Ottawa","funders":"","keywords":"Medicine; Respirator; Infection control; Randomized controlled trial; Confidence interval; Cohort study; Odds ratio; Meta-analysis; Respiratory infection; Intensive care medicine; Cohort; Internal medicine; Emergency medicine; Respiratory system","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.01854416,0.003339415,0.02308703,0.006803258,0.0007363882,0.003643675,0.002824776,0.003026623,0.003535005],"category_scores_gemma":[0.04617558,0.001855789,0.04879891,0.006261209,0.001015603,0.002202529,0.001703523,0.002360864,0.000291638],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00364236,"about_ca_system_score_gemma":0.004215193,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007834303,"about_ca_topic_score_gemma":0.01328402,"domain_scores_codex":[0.9859214,0.007190033,0.003948399,0.001302073,0.001261949,0.0003760949],"domain_scores_gemma":[0.9662442,0.02638789,0.004674046,0.0006987816,0.001630091,0.0003649484],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"meta_analysis","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.002476766,0.00003767935,0.002470578,0.4085065,0.5760263,0.0001009275,0.00006956078,0.0005363123,0.000139817,0.0001120965,0.0003534701,0.009170192],"study_design_scores_gemma":[0.0006175966,0.0002382702,0.001844257,0.02586403,0.97008,0.00007157151,0.00003453343,0.0001560752,0.00009342656,0.00015308,0.0008284194,0.0000187685],"study_design_candidate":"meta_analysis","study_design_consensus":"meta_analysis","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.00412866,0.9943038,0.0004568569,0.0001791323,0.000121025,0.0002846108,0.0003257613,0.00001911684,0.0001809947],"genre_scores_gemma":[0.1630997,0.8303323,0.002800111,0.001022491,0.0002929416,0.001508576,0.0006584339,0.00003016277,0.0002552277],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.02308703,"threshold_uncertainty_score":0.09807205,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04527852103658422,"score_gpt":0.3651158525275705,"score_spread":0.3198373314909863,"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."}}