{"id":"W4400127072","doi":"10.1111/trf.17934","title":"Blood donor return behavior in South Africa and the United States before and during the <scp>COVID</scp>‐19 pandemic","year":2024,"lang":"en","type":"article","venue":"Transfusion","topic":"Blood donation and transfusion practices","field":"Business, Management and Accounting","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"National Blood Foundation; AABB","keywords":"Pandemic; Coronavirus disease 2019 (COVID-19); 2019-20 coronavirus outbreak; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Virology; Medicine; Internal medicine; Outbreak; Infectious disease (medical specialty)","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":[0.001159221,0.0002394644,0.0002185319,0.0007922114,0.000658915,0.0008593189,0.0003016741,0.0003489818,0.002425838],"category_scores_gemma":[0.004785244,0.0001592367,0.0003761327,0.001171354,0.0005566264,0.0006404808,0.001267288,0.0005892242,0.0002190796],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001272028,"about_ca_system_score_gemma":0.00145533,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04063562,"about_ca_topic_score_gemma":0.04449311,"domain_scores_codex":[0.9993607,0.0002114749,0.00005437571,0.0001097022,0.00005473929,0.0002091064],"domain_scores_gemma":[0.9978416,0.0003781379,0.001087713,0.00008476707,0.0001494175,0.0004583736],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001906621,0.00004458456,0.9871823,0.00005005836,0.00004421052,0.0002495408,0.004960645,0.0001502864,0.0002244273,0.0002252075,0.00100332,0.005674714],"study_design_scores_gemma":[0.00001235703,0.00008692328,0.984832,0.000154071,0.00002590645,0.000411425,0.01154657,0.0002518968,0.0001687472,0.0001031549,0.002390148,0.00001691194],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9979956,0.0003760079,0.00006565494,0.0003503616,0.000009507706,0.0000163173,0.0004876849,0.000003529933,0.0006953318],"genre_scores_gemma":[0.9989183,0.0003242636,0.00006183719,0.0001477026,0.000006457658,0.00002249104,0.0002934645,0.000003250063,0.0002221769],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04063562,"threshold_uncertainty_score":0.08079821,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01822624627584123,"score_gpt":0.2366635040634046,"score_spread":0.2184372577875633,"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."}}