{"id":"W2136556111","doi":"10.12927/hcq.2010.21822","title":"Changes in Referral Pattern to a Surgeon for Low Back Pain: 1996 versus 2009","year":2010,"lang":"en","type":"article","venue":"Healthcare Quarterly","topic":"Healthcare Systems and Technology","field":"Business, Management and Accounting","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Medicine; Referral; Magnetic resonance imaging; Radiography; Back pain; Low back pain; Prospective cohort study; Physical therapy; Radiology; Surgery; Family medicine; Alternative medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001306188,0.0002621998,0.0004346249,0.0005688133,0.0001447463,0.0001126716,0.0002924277,0.0003716299,0.0001093508],"category_scores_gemma":[0.0001327542,0.0002595101,0.00007656871,0.0005388876,0.00002708185,0.0002549226,0.00003203054,0.0004370061,0.0004618166],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006528562,"about_ca_system_score_gemma":0.00008497838,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.05457332,"about_ca_topic_score_gemma":0.6090621,"domain_scores_codex":[0.997766,0.00004828799,0.0005121862,0.0005491271,0.0002079837,0.0009164246],"domain_scores_gemma":[0.9988592,0.000124912,0.0001913514,0.0005076434,0.0002411762,0.00007575659],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002025312,0.00007253746,0.0308031,0.002194824,0.000009144518,0.00002353265,0.0003711665,2.46519e-7,0.0001867411,0.005034647,0.01094496,0.9501566],"study_design_scores_gemma":[0.002832408,0.001400676,0.05989201,0.0004622094,0.000007583345,0.000006202782,0.002308165,0.0008432884,0.00001787371,0.001285214,0.9301747,0.0007696789],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8583377,0.00007483341,0.0003851586,0.133384,0.004671736,0.00218632,0.00004620599,0.0003182616,0.0005957671],"genre_scores_gemma":[0.9883869,0.000002563061,0.0001502916,0.008678128,0.002162274,0.0003964526,0.00006428295,0.00005479175,0.0001043388],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9493869,"threshold_uncertainty_score":0.9999857,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03942388643379503,"score_gpt":0.2927803693567119,"score_spread":0.2533564829229169,"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."}}