{"id":"W4225007529","doi":"10.9778/cmajo.20210323","title":"The impact of shifting demographics, variants of concern and vaccination on outcomes during the first 3 COVID-19 waves in Alberta and Ontario: a retrospective cohort study","year":2022,"lang":"en","type":"article","venue":"CMAJ Open","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian VIGOUR Centre; University of Toronto; University of Alberta; University Health Network","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Retrospective cohort study; Demography; Pandemic; Cohort; Odds ratio; Confidence interval; Comorbidity; Cohort study; Demographics; Population; Vaccination; Odds; Coronavirus disease 2019 (COVID-19); Internal medicine; Virology; Environmental health; Logistic regression; Disease","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"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":[0.001251026,0.0005802338,0.0005211743,0.001136503,0.002000035,0.001306465,0.001613095,0.000618926,0.001044863],"category_scores_gemma":[0.002080405,0.0005816588,0.0008312577,0.002734282,0.0009635231,0.0004316576,0.0009837225,0.0006712078,0.0001967576],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01534703,"about_ca_system_score_gemma":0.01337099,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9632334,"about_ca_topic_score_gemma":0.9733879,"domain_scores_codex":[0.9986175,0.0001191079,0.00007251853,0.0002870353,0.0004332967,0.0004705329],"domain_scores_gemma":[0.9977169,0.0001071869,0.0006973839,0.0002340614,0.0007215267,0.0005231214],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006600227,0.00001476394,0.9986626,0.000007082883,0.00005799592,0.00004576297,0.0002773094,0.00003911833,0.00006084938,0.00002043169,0.0002780361,0.0004700939],"study_design_scores_gemma":[0.000004714495,0.00002056859,0.9992556,0.000009820522,0.00002202731,0.00003216106,0.0003234949,0.00009208751,0.00001354455,0.00000843657,0.0002126912,0.000004761083],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950013,0.0003427707,0.0001163282,0.0001003997,0.00001052908,0.00005568828,0.003543064,0.000007774217,0.0008221985],"genre_scores_gemma":[0.9967892,0.0001989196,0.0001344027,0.00008435469,0.000009089063,0.00003609979,0.00226794,0.000005479574,0.0004745395],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03676659,"threshold_uncertainty_score":0.111351,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04032069965436115,"score_gpt":0.3763273346857954,"score_spread":0.3360066350314342,"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."}}