{"id":"W4396937415","doi":"10.1002/ijgo.15606","title":"Prevalence threshold and positive predictive value of noninvasive prenatal testing","year":2024,"lang":"en","type":"article","venue":"International Journal of Gynecology & Obstetrics","topic":"Prenatal Screening and Diagnostics","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Jewish General Hospital; Dalhousie University","funders":"","keywords":"Predictive value; Medicine; Value (mathematics); Prenatal diagnosis; Obstetrics; Pregnancy; Internal medicine; Statistics; Mathematics; Fetus; Biology; Genetics","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":[0.01573649,0.0004508868,0.001001766,0.005169445,0.0003222708,0.001674839,0.001006156,0.001046229,0.002339715],"category_scores_gemma":[0.128354,0.0003349884,0.001377077,0.002244415,0.001044062,0.001855512,0.000924003,0.0009846527,0.0003869713],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007010468,"about_ca_system_score_gemma":0.0008260944,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001442626,"about_ca_topic_score_gemma":0.00102363,"domain_scores_codex":[0.9845433,0.006255884,0.002777007,0.001575714,0.004533502,0.0003145938],"domain_scores_gemma":[0.8853944,0.09446862,0.01089491,0.001552672,0.007034322,0.0006551593],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006412459,0.00008737914,0.8922841,0.003225025,0.001058502,0.0007010376,0.0005367338,0.002351769,0.001000802,0.002576956,0.002391743,0.09314471],"study_design_scores_gemma":[0.000140116,0.0007633973,0.9194786,0.005173008,0.003248809,0.0166428,0.001369268,0.02402217,0.004930939,0.01044974,0.01361931,0.0001619385],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.750305,0.1267209,0.07058529,0.00505019,0.001037529,0.0005835203,0.008072051,0.0005819489,0.03706356],"genre_scores_gemma":[0.9849985,0.003950711,0.009370469,0.0001900942,0.0001377609,0.0001334903,0.0009950151,0.00001585336,0.0002082022],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01573649,"threshold_uncertainty_score":0.08322352,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01717685205336027,"score_gpt":0.2870575152415221,"score_spread":0.2698806631881618,"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."}}