{"id":"W3023037302","doi":"","title":"Comparison of the accuracy of classification models to estimate healthcare use and costs associated with COPD exacerbations in Saskatchewan, Canada: A retrospective cohort study.","year":2017,"lang":"en","type":"article","venue":"PubMed","topic":"Chronic Obstructive Pulmonary Disease (COPD) Research","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Saskatchewan Health Quality Council; University of Manitoba","funders":"","keywords":"Medicine; COPD; Percentile; Cohort; Exacerbation; Logistic regression; Health care; Total cost; Retrospective cohort study; Multinomial logistic regression; Emergency medicine; Demography; Statistics; Internal medicine","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":[0.01020696,0.001314803,0.0008739824,0.00229429,0.001595001,0.002026509,0.002740119,0.001016738,0.001109216],"category_scores_gemma":[0.02973196,0.000806635,0.001619872,0.002867087,0.0008561862,0.0006963026,0.001207431,0.001371791,0.0005909097],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01950152,"about_ca_system_score_gemma":0.0170846,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9510605,"about_ca_topic_score_gemma":0.9387447,"domain_scores_codex":[0.9954382,0.001543367,0.0003865712,0.0008448652,0.001289762,0.0004971796],"domain_scores_gemma":[0.9781345,0.007268936,0.003035768,0.002090899,0.008297289,0.001172491],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002315411,0.0000435681,0.9929356,0.0000186137,0.0004482366,0.00003644364,0.0001601251,0.001414277,0.00005716938,0.00005287001,0.001000684,0.003600868],"study_design_scores_gemma":[0.000102623,0.00008801871,0.9581909,0.0000807957,0.0003225171,0.0001132811,0.0007822114,0.03902585,0.0001597336,0.0002263032,0.0008552462,0.00005251579],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9902952,0.0007734732,0.002478518,0.0004745077,0.00005583189,0.0001312047,0.004597186,0.00007823179,0.001115889],"genre_scores_gemma":[0.9937136,0.0003550543,0.001547319,0.0001050928,0.00001091301,0.00006701842,0.003686792,0.00002643096,0.0004878352],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04893947,"threshold_uncertainty_score":0.1414941,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07840940208100795,"score_gpt":0.3510357474934533,"score_spread":0.2726263454124453,"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."}}