{"id":"W1966770323","doi":"10.1016/j.spinee.2009.04.017","title":"Effectiveness of a low back pain classification system","year":2009,"lang":"en","type":"article","venue":"The Spine Journal","topic":"Musculoskeletal pain and rehabilitation","field":"Medicine","cited_by":101,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Medicine; Low back pain; Physical therapy; Odds; Odds ratio; Rehabilitation; Visual analogue scale; Cohort; Rating scale; Prospective cohort study; Logistic regression; Internal medicine; Alternative medicine; Pathology","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":[],"consensus_categories":[],"category_scores_codex":[0.003585306,0.00006321008,0.0001715526,0.00005747018,0.00005694192,0.000008311216,0.00005987961,0.00003988496,0.00002736324],"category_scores_gemma":[0.0002608905,0.00003338703,0.0001229092,0.0001381922,0.0000419725,0.0000372444,0.000003432818,0.0001707083,0.00001838806],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007805652,"about_ca_system_score_gemma":0.00004333408,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000001811197,"about_ca_topic_score_gemma":1.119769e-7,"domain_scores_codex":[0.9988145,0.0005952027,0.0002422268,0.00006509209,0.0001921754,0.00009082914],"domain_scores_gemma":[0.9994669,0.0000422536,0.0001367542,0.0001601439,0.0001375428,0.00005640404],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0001169518,0.000248995,0.0005506594,0.004389273,0.00005845465,0.000002364269,0.0002074698,0.00006099559,0.9655469,0.004062509,0.0005522461,0.02420316],"study_design_scores_gemma":[0.0009480994,0.000951979,0.9909977,0.002312256,0.0000237154,0.00007290472,0.0003606381,0.002217214,0.001779481,0.000261197,0.00003183171,0.00004299519],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9748643,0.0002581924,0.01630876,0.002677906,0.0001754536,0.0004988614,4.290353e-7,0.00002012475,0.005195966],"genre_scores_gemma":[0.999123,0.00001362683,0.0004514977,0.00006623327,0.0001903668,0.000002057904,0.000002355105,0.00000508666,0.0001458101],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.990447,"threshold_uncertainty_score":0.1361483,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01072515477608276,"score_gpt":0.280153730295184,"score_spread":0.2694285755191012,"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."}}