{"id":"W2033318761","doi":"10.1097/01.aog.0000109427.85586.71","title":"The Association Between Fetal Sex and Preterm Birth in Twin Pregnancies","year":2004,"lang":"en","type":"article","venue":"Obstetrics and Gynecology","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":42,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Medicine; Obstetrics; Confounding; Gestational age; Confidence interval; Twin Pregnancy; Population; Logistic regression; Relative risk; Gestation; Odds ratio; Pregnancy; Demography; Internal medicine; Biology","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":[0.0002853496,0.00009757308,0.0002281487,0.0001334058,0.0001558818,0.00001332035,0.00005321115,0.0002788402,0.00000282448],"category_scores_gemma":[0.007194388,0.00006938387,0.0000241055,0.0002930459,0.0001741643,0.00004566547,0.00007514236,0.0003193434,0.000003237257],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001634471,"about_ca_system_score_gemma":0.00005038127,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000009225278,"about_ca_topic_score_gemma":0.0000450288,"domain_scores_codex":[0.9991764,0.00004369746,0.0001842952,0.0002623485,0.00008796859,0.0002452286],"domain_scores_gemma":[0.9972775,0.002358078,0.00009840335,0.000176693,0.00004704549,0.00004228255],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00000525447,0.00003410434,0.934382,0.00002759681,0.00005135546,0.00002930908,0.0001804964,5.785893e-7,0.0000479785,0.001435559,0.00001228973,0.06379348],"study_design_scores_gemma":[0.001632074,0.0002554997,0.9828293,0.0000371343,0.00004335182,0.00002183337,0.0001492752,0.000005232786,0.0004225246,0.005588852,0.008935076,0.00007981273],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9854907,0.01025441,0.00003027715,0.002231752,0.000269794,0.0003025777,0.000004449636,0.00004120727,0.001374864],"genre_scores_gemma":[0.9962394,0.001721441,0.0001347981,0.00006738712,0.00003106882,0.00002331564,0.000003616062,0.000008218884,0.001770701],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06371366,"threshold_uncertainty_score":0.8612874,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01157571331025391,"score_gpt":0.242608275503761,"score_spread":0.2310325621935072,"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."}}