{"id":"W2015597219","doi":"10.1016/j.annepidem.2012.01.006","title":"A Mixture Model to Correct Misclassification of Gestational Age","year":2012,"lang":"en","type":"article","venue":"Annals of Epidemiology","topic":"Pregnancy and preeclampsia studies","field":"Medicine","cited_by":14,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto; St. Michael's Hospital","funders":"","keywords":"Medicine; Gestational age; Percentile; Gestation; Obstetrics; Statistics; Confidence interval; Pediatrics; Pregnancy; Mathematics; Internal medicine","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":[0.001276728,0.00008316375,0.000476774,0.00007378843,0.00002090924,2.295e-7,0.00006017324,0.0001046637,0.00003202641],"category_scores_gemma":[0.004028454,0.00006608666,0.0001005345,0.00008634003,0.0001090287,0.00004016592,0.00002792694,0.00009224734,0.00001170796],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00000506151,"about_ca_system_score_gemma":0.00003295848,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002260076,"about_ca_topic_score_gemma":0.00000566158,"domain_scores_codex":[0.9989543,0.0001786205,0.0004158257,0.0001244245,0.00006772229,0.0002591251],"domain_scores_gemma":[0.9982533,0.001089329,0.0001886137,0.0002128598,0.0001429528,0.0001129198],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001035435,0.0005893118,0.5842966,0.0005120378,0.0004495296,0.000002988487,0.004682571,0.001471518,0.02405639,0.09385542,0.2701542,0.01889401],"study_design_scores_gemma":[0.0004791541,0.0004473703,0.9518362,0.0003500397,0.00009820553,0.00002161741,0.0001123125,0.002225663,0.009860993,0.01849933,0.01590171,0.0001673992],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8379784,0.02249126,0.05408118,0.04996118,0.0004349647,0.0007655818,0.0001305,0.00005345306,0.03410352],"genre_scores_gemma":[0.9829582,0.0005324997,0.01133819,0.004563604,0.00007914106,0.00002476978,0.00004627287,0.000006273093,0.0004510201],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3675396,"threshold_uncertainty_score":0.4822727,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3201619076017123,"score_gpt":0.4392873248627184,"score_spread":0.1191254172610062,"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."}}