{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008878164,0.0002408428,0.0002466812,0.0006454884,0.0002017255,0.0003700797,0.000314194,0.0003203074,0.001283431],"category_scores_gemma":[0.005502678,0.0002343024,0.0004568654,0.0004262381,0.0001947131,0.0002109126,0.0003259115,0.0006920357,0.0001573933],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002194569,"about_ca_system_score_gemma":0.0003132987,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003481071,"about_ca_topic_score_gemma":0.003137151,"domain_scores_codex":[0.9994416,0.0001455851,0.00005331197,0.0001454392,0.000145019,0.00006909934],"domain_scores_gemma":[0.9967238,0.0006302837,0.001883049,0.0001912924,0.0002148796,0.0003567499],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003029101,0.000006424675,0.9993553,0.000002431838,0.00002358747,0.00005927412,0.000009123974,0.00002593595,0.00007488086,0.000007971349,0.0000210471,0.0003836179],"study_design_scores_gemma":[0.000005765918,0.00006143442,0.9981754,0.000007758787,0.00002401449,0.001012569,0.00005041563,0.0004781464,0.00009442605,0.00002234661,0.00006469149,0.000002952113],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993105,0.0002248414,0.0001738401,0.00003700969,0.000006497909,0.000004294192,0.0001176618,0.000002385862,0.0001228923],"genre_scores_gemma":[0.9995215,0.0001007414,0.0001431123,0.000007211785,0.000007530632,0.000003415555,0.0001538188,0.00000133733,0.00006139986],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003481071,"threshold_uncertainty_score":0.006921589,"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."}}