{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004965973,0.0001578675,0.0002922826,0.0007206625,0.003386684,0.001013352,0.0008655285,0.0009322526,0.002806572],"category_scores_gemma":[0.002771427,0.0002568222,0.0004108452,0.001968744,0.0007166212,0.0004031661,0.0007347602,0.0009715313,0.00035161],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01773544,"about_ca_system_score_gemma":0.02521058,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9892712,"about_ca_topic_score_gemma":0.9958569,"domain_scores_codex":[0.9991189,0.00005174538,0.00006024885,0.00009310181,0.0002809681,0.0003950182],"domain_scores_gemma":[0.9971137,0.0001457506,0.0006120095,0.0000828355,0.001072425,0.0009732508],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000063449,0.00003992907,0.9799352,0.00001855688,0.00002019924,0.0002120367,0.000902064,0.00004131128,0.0001181207,0.0000580196,0.01359849,0.004992623],"study_design_scores_gemma":[0.0000149698,0.0000279278,0.9950622,0.00004601644,0.00001399095,0.0001125312,0.002046839,0.0001156272,0.00002792942,0.00002630478,0.002492299,0.00001331928],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9549053,0.0007875334,0.0001622732,0.01628761,0.0002722545,0.0001752646,0.0132492,0.00003470924,0.0141257],"genre_scores_gemma":[0.9825892,0.0009211008,0.0002201284,0.006992266,0.0001566175,0.00008690716,0.002544722,0.0000158855,0.006473194],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01773544,"threshold_uncertainty_score":0.1286802,"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."}}