{"id":"W1982603272","doi":"10.1097/01.aog.0000163256.83313.36","title":"The Perinatal Effects of Delayed Childbearing","year":2005,"lang":"en","type":"article","venue":"Obstetrics and Gynecology","topic":"Demographic Trends and Gender Preferences","field":"Social Sciences","cited_by":406,"is_retracted":false,"has_abstract":true,"ca_institutions":"Children's & Women's Health Centre of British Columbia; Western University; Izaak Walton Killam Health Centre; Dalhousie University","funders":"","keywords":"Medicine; Obstetrics; Placental abruption; Placenta previa; Population; Pregnancy; Confidence interval; Small for gestational age; Gestational diabetes; Gestational age; Pediatrics; Fetus; Gestation; Placenta; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0004736472,0.0001919235,0.0001776218,0.0005278944,0.0002835701,0.0004629609,0.0003118665,0.0001485427,0.003075925],"category_scores_gemma":[0.003586355,0.0001074738,0.0001997512,0.0004157426,0.0004460249,0.0001739194,0.0004239567,0.0004194853,0.0002425987],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006354816,"about_ca_system_score_gemma":0.0006514309,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03671903,"about_ca_topic_score_gemma":0.03153968,"domain_scores_codex":[0.9997099,0.000068766,0.00001395583,0.00004045129,0.00007385372,0.00009301175],"domain_scores_gemma":[0.9981133,0.000370159,0.0008986917,0.0001014069,0.0001568193,0.0003596339],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001600446,0.00001757449,0.9899272,0.00004276904,0.00005916533,0.0006326723,0.00007885028,0.0001115134,0.0002076747,0.0001741455,0.0004183314,0.008170209],"study_design_scores_gemma":[0.000006076784,0.0000778145,0.9969671,0.00004036755,0.00002133857,0.001712251,0.000105024,0.00008024464,0.00005967736,0.00007936114,0.0008478762,0.00000282155],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9839649,0.00932427,0.0001425981,0.00072551,0.00005384724,0.00001307567,0.001462973,0.00001056419,0.004302223],"genre_scores_gemma":[0.997888,0.001407906,0.00004011577,0.00004226036,0.00002455422,0.00000246928,0.000216548,0.000001536463,0.0003766605],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03671903,"threshold_uncertainty_score":0.07301056,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01045413089043401,"score_gpt":0.2617274902819385,"score_spread":0.2512733593915045,"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."}}