{"id":"W4386440395","doi":"10.9778/cmajo.20220152","title":"Validity of diagnoses of SARS-CoV-2 infection in Canadian administrative health data: a multiprovince, population-based cohort study","year":2023,"lang":"en","type":"article","venue":"CMAJ Open","topic":"SARS-CoV-2 detection and testing","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; McGill University Health Centre; George & Fay Yee Centre for Healthcare Innovation; University of British Columbia; Manitoba Health","funders":"","keywords":"Medicine; Emergency department; Medical diagnosis; Cohort; Population; Diagnosis code; Epidemiology; Cohort study; Emergency medicine; Pediatrics; Internal medicine; Environmental health; Pathology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.006925335,0.0006839973,0.000757933,0.002905141,0.002802118,0.00211617,0.002604027,0.0007781364,0.001104707],"category_scores_gemma":[0.01845337,0.0007594549,0.00111546,0.005012046,0.001283755,0.0007341831,0.001980307,0.001004183,0.0002234747],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01547322,"about_ca_system_score_gemma":0.01647487,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9506043,"about_ca_topic_score_gemma":0.9535023,"domain_scores_codex":[0.9931977,0.0009697928,0.0004815666,0.001274208,0.003037808,0.001038927],"domain_scores_gemma":[0.9879744,0.00148231,0.003310271,0.001176804,0.004967093,0.001089075],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004283528,0.00001497346,0.9985551,0.00001144417,0.00008083182,0.00003115031,0.0002174158,0.00004062329,0.00006378975,0.00002419374,0.0002352361,0.0006824405],"study_design_scores_gemma":[0.000007111879,0.00001472316,0.9991197,0.000009501203,0.00002485243,0.00004789322,0.0002205506,0.0002949638,0.0000264736,0.00001127208,0.0002149943,0.00000789794],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9928882,0.0002965828,0.0002229769,0.0001866481,0.00001570015,0.00009890821,0.005556882,0.00001158074,0.0007226552],"genre_scores_gemma":[0.9961793,0.0001718012,0.0003399242,0.00007441361,0.000009657036,0.00003826957,0.003041145,0.000005487106,0.0001399899],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04939568,"threshold_uncertainty_score":0.1122666,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2468237924611849,"score_gpt":0.453525318152192,"score_spread":0.2067015256910071,"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."}}