{"id":"W2160618233","doi":"","title":"Provider volume and other predictors of outcome after total knee arthroplasty: a population study in Ontario.","year":2003,"lang":"en","type":"article","venue":"PubMed","topic":"Total Knee Arthroplasty Outcomes","field":"Medicine","cited_by":137,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute for Clinical Evaluative Sciences; University of Toronto","funders":"","keywords":"Medicine; Comorbidity; Logistic regression; Percentile; Emergency medicine; Cohort; Arthroplasty; Population; Health care; Mortality rate; Physical therapy; Internal medicine; Surgery; Environmental health","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003366171,0.0001790195,0.0004159421,0.0001919753,0.00002309511,0.00001478178,0.00001783774,0.0000766028,0.0001885674],"category_scores_gemma":[0.0002758847,0.0001526632,0.00006076404,0.0001512912,0.00006213228,0.0001539958,0.00003359398,0.0002164885,0.000009491236],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001573481,"about_ca_system_score_gemma":0.00003822629,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.009771735,"about_ca_topic_score_gemma":0.1042284,"domain_scores_codex":[0.998502,0.00008684307,0.0004889189,0.0002969451,0.0002930755,0.0003322065],"domain_scores_gemma":[0.999443,0.00004025103,0.00009910308,0.0002490353,0.00002856064,0.0001400358],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002177682,0.0004076434,0.9960903,0.00003952096,0.00005853231,0.00002868139,0.001393372,0.000006409688,0.000002271222,0.00001104516,0.00002361235,0.001720846],"study_design_scores_gemma":[0.003666169,0.0002342405,0.9941828,0.00001258351,0.00007340719,0.00004264871,0.0003504368,0.000005612729,0.000007432105,0.00001296575,0.00127978,0.000131936],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9963874,0.0000713944,0.000003869879,0.0000801166,0.0004149765,0.002341026,0.000005300624,0.00003755942,0.0006584195],"genre_scores_gemma":[0.9923461,2.258839e-7,0.00009249458,0.0001053775,0.00003293672,0.0007904983,0.000002109309,0.00003055319,0.006599719],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09445669,"threshold_uncertainty_score":0.9968223,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0177127401215443,"score_gpt":0.2317211177805187,"score_spread":0.2140083776589744,"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."}}