{"id":"W2079610484","doi":"10.1177/2150131913479385","title":"An Epidemiologic Analysis of Low Back Pain in Primary Care","year":2013,"lang":"en","type":"article","venue":"Journal of Primary Care & Community Health","topic":"Musculoskeletal pain and rehabilitation","field":"Medicine","cited_by":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Hamad Medical Corporation; Qatar Foundation","keywords":"Medicine; Low back pain; Overweight; Epidemiology; Body mass index; Back pain; Primary care; Physical therapy; Cross-sectional study; Demography; Internal medicine; 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":[0.001410269,0.0001481729,0.0004320889,0.001739244,0.000642797,0.0008183733,0.000324797,0.0005454508,0.001380299],"category_scores_gemma":[0.004900269,0.0003268004,0.0007084457,0.002786727,0.0002834699,0.0003752985,0.0006284919,0.0005484392,0.0001544653],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006055321,"about_ca_system_score_gemma":0.0008068652,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01284285,"about_ca_topic_score_gemma":0.01428393,"domain_scores_codex":[0.9974757,0.001079777,0.0002637856,0.0002965151,0.0006568313,0.0002273675],"domain_scores_gemma":[0.996615,0.0008632829,0.001332346,0.0001959254,0.0005655344,0.0004280029],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000165569,0.00001696671,0.9993825,0.0000158699,0.00005920658,0.00003698071,0.00005105655,0.000006397068,0.00002519043,0.000005529706,0.00005919021,0.0003245063],"study_design_scores_gemma":[0.000002160244,0.00003617671,0.999669,0.000007623693,0.00002072236,0.00008716123,0.00008205519,0.00002882719,0.000002955662,0.000004275501,0.00005828425,7.291231e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9962524,0.001921153,0.0001338274,0.0002616867,0.00001686089,0.0000422247,0.0006649898,0.000005499904,0.0007014488],"genre_scores_gemma":[0.9991052,0.000365749,0.0001070498,0.00006070944,0.0000181321,0.00002428561,0.0002696555,7.738485e-7,0.00004845854],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01284285,"threshold_uncertainty_score":0.02553624,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02633185328736481,"score_gpt":0.3352630934686383,"score_spread":0.3089312401812735,"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."}}