{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003981226,0.0002197899,0.0002384039,0.001284012,0.001790971,0.0007691709,0.0008735271,0.0003793028,0.001938622],"category_scores_gemma":[0.002227664,0.0003763942,0.0001655936,0.002052882,0.0005665916,0.0001820164,0.0006207855,0.0006228054,0.0001538074],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01161503,"about_ca_system_score_gemma":0.01680388,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9705173,"about_ca_topic_score_gemma":0.983965,"domain_scores_codex":[0.9992694,0.00004926714,0.00006106325,0.00007868917,0.0003360642,0.0002054601],"domain_scores_gemma":[0.9970716,0.0002809384,0.0008506436,0.00006665487,0.001015477,0.0007146096],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003872264,0.0000132932,0.9958518,0.00002920233,0.000007950716,0.0002975841,0.0003503041,0.00003564457,0.0001625589,0.00002193604,0.0005166484,0.002674497],"study_design_scores_gemma":[0.000004287319,0.00001995475,0.9978995,0.0000378098,0.000007576714,0.0003364941,0.001021935,0.00009220457,0.00005076073,0.000007739588,0.0005161142,0.000005602757],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995933,0.000772427,0.00003644123,0.0002980198,0.000009118399,0.00002866766,0.001271183,0.000005982034,0.00164511],"genre_scores_gemma":[0.9979597,0.0008346968,0.00009134694,0.00009971148,0.000003943627,0.0000104836,0.0005821541,0.000003548573,0.0004144824],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02948272,"threshold_uncertainty_score":0.08427328,"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."}}