{"id":"W2033939338","doi":"10.1111/j.1523-536x.2012.00546.x","title":"Patient‐Initiated Elective Cesarean Section of Nulliparous Women in British Columbia, Canada","year":2012,"lang":"en","type":"article","venue":"Birth","topic":"Maternal and Perinatal Health Interventions","field":"Medicine","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; McMaster University","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Elective cesarean section; Obstetrics; Elective caesarean section; Gestational age; Pregnancy; Cesarean delivery; Elective surgery; Cohort; Caesarean section; Surgery","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00008711855,0.00003778715,0.0001424117,0.00002828567,0.00003065197,0.000007290741,0.00002072487,0.00003178912,0.001361141],"category_scores_gemma":[0.00002990336,0.00005514242,0.00002177175,0.0001412575,0.00001322205,0.00005030701,0.00001149368,0.00009279426,0.000003274413],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003375282,"about_ca_system_score_gemma":0.0001725895,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9786702,"about_ca_topic_score_gemma":0.9856995,"domain_scores_codex":[0.999278,0.00003449922,0.0002105108,0.00007395579,0.00012384,0.0002791566],"domain_scores_gemma":[0.999653,0.00001382648,0.00006187266,0.00006149054,0.0000603524,0.0001494014],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005448789,0.0002312752,0.988872,0.0004832216,0.00001582893,0.00003589726,0.0005924508,4.099472e-7,0.00006445926,0.000003201172,0.001033195,0.008613594],"study_design_scores_gemma":[0.0004638837,0.0003637043,0.9694529,0.000157158,0.000002476497,0.0001160875,0.0005183595,0.000009710718,0.0002135945,0.00002422516,0.02862518,0.00005270865],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997129,0.0001715817,0.000001867255,0.00002110618,0.0003363875,0.000172436,0.0001553351,0.00001282999,0.001999433],"genre_scores_gemma":[0.9950351,0.00001656205,0.00001029111,0.0001355675,0.00007068145,0.00003503444,0.00001773358,0.000007778776,0.004671282],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02759199,"threshold_uncertainty_score":0.9995518,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01691927873378076,"score_gpt":0.2619792064429457,"score_spread":0.2450599277091649,"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."}}