{"id":"W2008963841","doi":"10.1097/01.aog.0000110248.32558.fb","title":"Occurrence and Predictors of Cesarean Delivery for the Second Twin After Vaginal Delivery of the First Twin","year":2004,"lang":"en","type":"article","venue":"Obstetrics and Gynecology","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":72,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Medicine; Obstetrics; Vaginal delivery; Cesarean delivery; Twin Pregnancy; Population; Confidence interval; Cohort study; Pregnancy; Gynecology; Gestation","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001559984,0.0001183111,0.0002616711,0.0001092898,0.0001150846,0.000003321197,0.0001287451,0.0001845507,0.0000333341],"category_scores_gemma":[0.001282773,0.00006937653,0.00006971265,0.0002755039,0.0007394401,0.00004006754,0.0001311606,0.0002157459,5.799496e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003046538,"about_ca_system_score_gemma":0.0000950818,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000009515053,"about_ca_topic_score_gemma":0.00004965319,"domain_scores_codex":[0.9992144,0.00002040693,0.0002378699,0.0002631784,0.00008830898,0.0001758904],"domain_scores_gemma":[0.9976368,0.001681786,0.0001514987,0.0003346366,0.0001605346,0.00003474059],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001982361,0.0003093104,0.9724379,0.0005812892,0.0003314273,0.00002538624,0.0008615243,0.000009340109,0.0004071232,0.001137449,0.0007907161,0.02291033],"study_design_scores_gemma":[0.002654822,0.0008475194,0.9673284,0.0001229144,0.0003461141,0.00007100932,0.0003212004,0.00001882971,0.004810615,0.00122002,0.02213516,0.0001234151],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9790958,0.01837493,0.00005672413,0.001042491,0.0006628837,0.0004904302,0.0001210574,0.00001229346,0.0001434533],"genre_scores_gemma":[0.9988613,0.0006187846,0.0001268271,0.0001995498,0.00002176355,0.00004134921,0.0000036609,0.000005549732,0.0001212512],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02278691,"threshold_uncertainty_score":0.2829093,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01102560254752725,"score_gpt":0.2263868176499275,"score_spread":0.2153612151024002,"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."}}