{"id":"W2793276566","doi":"10.1097/ede.0000000000000818","title":"Absolute Risks of Obstetric Outcomes Risks by Maternal Age at First Birth","year":2018,"lang":"en","type":"article","venue":"Epidemiology","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":96,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Eunice Kennedy Shriver National Institute of Child Health and Human Development; Canadian Institutes of Health Research","keywords":"Medicine; Advanced maternal age; Obstetrics; Pregnancy; Population; Absolute risk reduction; Gestational age; Gestational diabetes; Prenatal care; Gestation; Pediatrics; Fetus; Environmental health","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":[0.001151016,0.0002518162,0.0002032502,0.0008287738,0.000224045,0.0005598363,0.0004230512,0.0002358577,0.001557042],"category_scores_gemma":[0.005518363,0.0002133559,0.0005372272,0.000873349,0.0003171385,0.0002618561,0.0004427748,0.0006159105,0.0001812673],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008682304,"about_ca_system_score_gemma":0.0009672564,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.07853579,"about_ca_topic_score_gemma":0.07543002,"domain_scores_codex":[0.9994645,0.0001246018,0.00005078465,0.0001578162,0.0001152522,0.00008718654],"domain_scores_gemma":[0.9959318,0.001089242,0.001764781,0.0004443384,0.0004940322,0.0002757755],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005384904,0.000002635133,0.9977078,0.00001152955,0.00007258692,0.00001837858,0.00003566809,0.0004102168,0.00009496418,0.00007482732,0.00008131535,0.001436059],"study_design_scores_gemma":[0.000001858971,0.00002235957,0.9982733,0.00001343042,0.00004412346,0.0001307769,0.00005866071,0.0009956979,0.00007012885,0.000149575,0.0002363844,0.000003801009],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9942256,0.001187222,0.001077197,0.0001702142,0.00000699029,0.00000952916,0.002093408,0.00003730273,0.001192697],"genre_scores_gemma":[0.9986112,0.0002162262,0.0003116551,0.00001054982,0.000003240091,0.00000588919,0.00067243,0.000003697365,0.0001649351],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07853579,"threshold_uncertainty_score":0.1561573,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1508502531893222,"score_gpt":0.3979026804414242,"score_spread":0.2470524272521019,"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."}}