{"id":"W2335673651","doi":"10.1097/brs.0000000000000771","title":"The Epidemiological Profile of a Middle-Aged Population With Low Back Pain in Southern Brazil","year":2015,"lang":"en","type":"article","venue":"Spine","topic":"Musculoskeletal pain and rehabilitation","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Discovery Air (Canada)","funders":"","keywords":"Medicine; Cross-sectional study; Low back pain; Epidemiology; Population; Socioeconomic status; Body mass index; Depression (economics); Anxiety; Public health; Physical therapy; Neck pain; Back pain; Demography; Environmental health; Psychiatry; 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":[0.0007107926,0.0002637056,0.0004189275,0.001102057,0.0004438228,0.0004917434,0.0002194312,0.000352613,0.0007582111],"category_scores_gemma":[0.001428612,0.0003400163,0.000479088,0.0009037029,0.0002455804,0.0003441818,0.000461502,0.0002179428,0.0001432728],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004857268,"about_ca_system_score_gemma":0.0005723439,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03578775,"about_ca_topic_score_gemma":0.0431346,"domain_scores_codex":[0.99962,0.00009079422,0.00005186068,0.00008122512,0.00009390576,0.00006224682],"domain_scores_gemma":[0.9994482,0.00005968939,0.0001899222,0.00004521867,0.0001140348,0.0001428644],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002829571,0.0000460287,0.9974083,0.00003150821,0.0000306155,0.00009752384,0.0005088348,0.00001059889,0.0005294538,0.00001906163,0.00005628894,0.001233551],"study_design_scores_gemma":[0.000006025598,0.000126933,0.9985375,0.00001940637,0.00002170057,0.0002376175,0.0006482236,0.00004620028,0.00002492566,0.00002003968,0.0003079697,0.000003492561],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977313,0.0005840308,0.0001684242,0.00009228401,0.000007933548,0.0001047952,0.0005412924,0.000005732796,0.0007641911],"genre_scores_gemma":[0.9988655,0.0002875142,0.0002175813,0.00007174879,0.000007647795,0.00006969494,0.0003714265,0.000001293609,0.0001076624],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03578775,"threshold_uncertainty_score":0.07115889,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02883908749650346,"score_gpt":0.2954622876239414,"score_spread":0.266623200127438,"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."}}