{"id":"W2994689936","doi":"10.1111/trf.15627","title":"The impact of age and sex on first‐time donor return behavior","year":2019,"lang":"en","type":"article","venue":"Transfusion","topic":"Blood donation and transfusion practices","field":"Business, Management and Accounting","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Blood Services; Héma-Québec","funders":"","keywords":"Medicine; Demography; Odds; Odds ratio; Excellence; Blood transfusion; Blood donor; Cohort; Gerontology; Logistic regression; Surgery; Internal medicine; Immunology","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003054179,0.0001328653,0.0001521616,0.0001006272,0.0002547427,0.000143653,0.0001358817,0.0000646075,0.00118814],"category_scores_gemma":[0.00001661544,0.00008145906,0.0001065596,0.0001954624,0.0000442841,0.0005126252,0.00002211244,0.0001401958,0.0002045158],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000008432819,"about_ca_system_score_gemma":0.000008811096,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00101609,"about_ca_topic_score_gemma":0.0002233454,"domain_scores_codex":[0.9992239,0.00001354026,0.0001984649,0.000194325,0.0002207386,0.0001490438],"domain_scores_gemma":[0.9994822,0.0001486321,0.0001008811,0.0002073699,0.00004802517,0.00001288668],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002717836,0.002561119,0.5093011,0.0006535931,0.0003720677,0.00009531368,0.001853499,0.0002627598,0.1120546,0.02082789,0.006034035,0.3432662],"study_design_scores_gemma":[0.005857059,0.0004363186,0.8576257,0.0001962732,0.000358084,0.00001246076,0.0004037418,0.004887999,0.002558791,0.001055047,0.1259196,0.0006888706],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9682034,0.0000537373,0.000008417064,0.0008369618,0.0001307052,0.0004344886,0.000003376662,0.00005058582,0.03027837],"genre_scores_gemma":[0.9984806,0.0002237045,0.00001300985,0.0001540111,0.00008829205,0.00001088324,0.000009872424,0.00001692784,0.001002693],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3483246,"threshold_uncertainty_score":0.9997249,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01369753240077834,"score_gpt":0.2492381233491983,"score_spread":0.2355405909484199,"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."}}