{"id":"W4321485239","doi":"10.1017/9781108975780.004","title":"Advanced Maternal Age","year":2023,"lang":"en","type":"book-chapter","venue":"Cambridge University Press eBooks","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Medicine; Fertility; Obstetrics; Advanced maternal age; Pregnancy; Folic acid; Gynecology; Family medicine; Pediatrics; Population; Environmental health; Fetus","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":[0.0001157951,0.0002322469,0.0001837063,0.0003027006,0.0003752364,0.0003586469,0.0001585134,0.000347575,0.03882434],"category_scores_gemma":[0.0005854127,0.0000827972,0.0001465535,0.0003132925,0.0002127989,0.0004421068,0.0004826969,0.0007044825,0.01109942],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002569704,"about_ca_system_score_gemma":0.0002844078,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002149782,"about_ca_topic_score_gemma":0.004563887,"domain_scores_codex":[0.9999363,0.00001181295,0.00000304174,0.000008639357,0.00002539476,0.0000147136],"domain_scores_gemma":[0.9999266,0.00003335551,0.000005226474,0.000005921529,0.00001080067,0.00001811756],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00008055972,0.00006877665,0.002879906,0.0003415715,0.000008188062,0.003742531,0.002221006,0.0001438105,0.001612843,0.04809944,0.5237615,0.4170398],"study_design_scores_gemma":[0.000003435266,0.00002271873,0.00202064,0.0002601678,0.000003976293,0.004717754,0.000140666,0.00002362034,0.00009869959,0.003082757,0.989622,0.00000370059],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.008518307,0.06378366,0.001203399,0.008244698,0.002303485,0.00005227366,0.0006094081,0.0001506486,0.9151342],"genre_scores_gemma":[0.09111834,0.1145483,0.001739248,0.008970932,0.001250074,0.00007332297,0.0007068586,0.00006974077,0.7815231],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.03882434,"threshold_uncertainty_score":0.1298804,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0266751771297778,"score_gpt":0.223150707043509,"score_spread":0.1964755299137312,"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."}}