{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002423679,0.0003003754,0.0005227936,0.002584946,0.0005386606,0.001618305,0.001187608,0.001461037,0.002183117],"category_scores_gemma":[0.00974033,0.0005077685,0.0007584525,0.004903779,0.0005338628,0.001425836,0.001247897,0.001067171,0.0007515473],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003955556,"about_ca_system_score_gemma":0.001279603,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.05308898,"about_ca_topic_score_gemma":0.07434124,"domain_scores_codex":[0.9974198,0.0005694068,0.00057854,0.000470343,0.0004778751,0.0004839326],"domain_scores_gemma":[0.9896995,0.001257066,0.006263354,0.0002889909,0.00145192,0.001039188],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004178263,0.00009182742,0.9928374,0.00006180548,0.00006372691,0.0002688607,0.0007750296,0.00006691095,0.0003596581,0.00003048793,0.0006379088,0.004388659],"study_design_scores_gemma":[0.000009677115,0.00007718334,0.9983127,0.00002820468,0.00001088534,0.0003147683,0.000831914,0.0000613582,0.00005320009,0.000004461339,0.0002903717,0.000005298179],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972044,0.0004950271,0.00003886634,0.0003321666,0.00001654971,0.00001842364,0.001051871,0.000006356688,0.0008364519],"genre_scores_gemma":[0.9960998,0.0006929868,0.0001253848,0.0003409295,0.00003228574,0.00003695864,0.002007993,0.00001385394,0.0006497637],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05308898,"threshold_uncertainty_score":0.1055599,"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."}}