{"id":"W2886900091","doi":"10.1016/j.jogc.2019.08.030","title":"Prevalence of Low Back Pain, Pelvic Girdle Pain, and Combination Pain in a Postpartum Ontario Population","year":2019,"lang":"en","type":"article","venue":"Journal of Obstetrics and Gynaecology Canada","topic":"Pregnancy-related medical research","field":"Medicine","cited_by":46,"is_retracted":false,"has_abstract":false,"ca_institutions":"Health Sciences Centre; Sunnybrook Health Science Centre; Canadian Memorial Chiropractic College","funders":"","keywords":"Medicine; Low back pain; Pregnancy; Postpartum period; Back pain; Population; Physical therapy; Pelvic pain; Obstetrics; Risk factor; Internal medicine; Surgery; Alternative medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.003142828,0.0000997713,0.0003776971,0.0003283971,0.00002420142,0.000007424005,0.00008541035,0.0001680744,0.0004429461],"category_scores_gemma":[0.02017554,0.00008535979,0.00003297324,0.0003183039,0.00005128715,0.00008815958,0.00003546508,0.0005816038,6.076262e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001278165,"about_ca_system_score_gemma":0.001961851,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.0647958,"about_ca_topic_score_gemma":0.1554903,"domain_scores_codex":[0.9981438,0.0003982143,0.000553228,0.0001435648,0.0005161064,0.0002450895],"domain_scores_gemma":[0.9948327,0.004100321,0.0003248431,0.0001174229,0.0003788282,0.0002458699],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002137538,0.0001126269,0.9163796,0.0008796996,0.00003174233,0.0003115136,0.0001288684,0.00001308396,0.00002332348,0.00003574641,0.0004775772,0.08158486],"study_design_scores_gemma":[0.003091749,0.002087202,0.9913589,0.0005622057,0.00002513475,0.00002015644,0.0001132075,0.002087314,0.00001114994,0.000187055,0.0003818605,0.0000740747],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.990185,0.007492943,0.00003890155,0.0007216887,0.0009203199,0.0003389512,0.000003003728,0.000001511385,0.0002976587],"genre_scores_gemma":[0.9981959,0.0005737515,0.000139993,0.0004207066,0.000006250146,0.00000167413,0.000005250292,0.000008367362,0.0006480661],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09069454,"threshold_uncertainty_score":0.9880779,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009445637124301921,"score_gpt":0.2337883397651488,"score_spread":0.2243427026408469,"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."}}