{"id":"W4375955004","doi":"10.1001/jamanetworkopen.2023.12394","title":"SARS-CoV-2 Testing and Complications Across 6 Waves of the COVID-19 Pandemic Among Individuals Recently Experiencing Homelessness in Ontario, Canada","year":2023,"lang":"en","type":"letter","venue":"JAMA Network Open","topic":"Homelessness and Social Issues","field":"Health Professions","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Ontario; University of Toronto; Institute for Clinical Evaluative Sciences; Western University","funders":"","keywords":"Pandemic; Coronavirus disease 2019 (COVID-19); Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); 2019-20 coronavirus outbreak; Cohort; Medicine; Demography; Cohort study; Population; Geography; Environmental health; Virology; Sociology; Outbreak; Pathology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","sts","research_integrity"],"consensus_categories":[],"category_scores_codex":[0.00239403,0.0004008266,0.00139633,0.00006403749,0.002093271,0.000173275,0.001703664,0.001079357,0.00005906055],"category_scores_gemma":[0.001364784,0.0003273925,0.00006540547,0.0009959203,0.0002688482,0.0002274938,0.002252928,0.00391016,0.000004177543],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001762886,"about_ca_system_score_gemma":0.006175744,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9968945,"about_ca_topic_score_gemma":0.9997952,"domain_scores_codex":[0.9946912,0.001652996,0.001268301,0.0006707688,0.0005330699,0.001183671],"domain_scores_gemma":[0.9927601,0.004911002,0.001223837,0.000748589,0.0002151427,0.0001413733],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000006662774,0.000007149292,0.797762,0.0002763773,0.00003994419,0.00002242007,0.08980814,0.00007975796,0.000003391097,0.00001543457,0.1116393,0.0003393833],"study_design_scores_gemma":[0.0006128051,0.00000867672,0.7651811,0.001781651,0.00002437221,6.420098e-7,0.04305631,0.00002539329,0.000002579739,0.0005532841,0.1883889,0.000364221],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9523156,0.0001805525,0.000004090892,0.04257095,0.0009452083,0.002549684,0.0002681955,0.00005717107,0.001108551],"genre_scores_gemma":[0.8711334,0.00007691494,0.00008637374,0.1253024,0.001103414,0.001165309,0.0002452469,0.0001041287,0.0007827975],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08273142,"threshold_uncertainty_score":0.9999178,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2009947054979696,"score_gpt":0.4276709847190685,"score_spread":0.2266762792210989,"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."}}