{"id":"W4408192777","doi":"10.23889/ijpds.v10i1.2496","title":"Cohort Profile Update: Reflecting back and looking ahead: Updating the Comparative Outcomes and Service Utilization Trends (COAST) Study to include 28 years of linked data from people with and without HIV in British Columbia, Canada","year":2025,"lang":"en","type":"article","venue":"International Journal for Population Data Science","topic":"HIV/AIDS Research and Interventions","field":"Medicine","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; Simon Fraser University; AIDS Vancouver","funders":"National Institute on Drug Abuse","keywords":"Cohort; Human immunodeficiency virus (HIV); Service (business); Cohort study; Medicine; Business; Marketing; Family medicine; Internal medicine","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":[],"consensus_categories":[],"category_scores_codex":[0.001060443,0.0000580194,0.0001840368,0.0001731811,0.0002578531,0.0004349854,0.0005306994,0.00001324224,0.00003445474],"category_scores_gemma":[0.0006691515,0.00005820255,0.000006550157,0.0005127862,0.00006338529,0.0008771624,0.0006994026,0.0001470188,1.853702e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001029289,"about_ca_system_score_gemma":0.0003246971,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5640408,"about_ca_topic_score_gemma":0.9839485,"domain_scores_codex":[0.9985504,0.00005876943,0.0003711919,0.000333366,0.0005483985,0.0001378398],"domain_scores_gemma":[0.9989671,0.0001237564,0.0001631164,0.0002662087,0.0003928109,0.00008706142],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000538652,0.00005644988,0.9891275,0.00001026057,0.00006198695,0.000002044817,0.0004209017,0.00002057251,0.00005360546,0.000008840416,0.00169823,0.00848581],"study_design_scores_gemma":[0.0009911752,0.0001039937,0.9394609,0.0003274671,0.00003100312,0.0000263482,0.002922157,0.05581176,0.000004363673,0.00002736387,0.0002432289,0.00005027096],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9960862,0.00003232821,0.001074515,0.001355044,0.00007090175,0.0004499146,0.0008700291,0.00000355868,0.00005746817],"genre_scores_gemma":[0.9957181,0.00001364785,0.002700161,0.0001675812,0.00002576366,0.000008035811,0.00105727,0.00000452906,0.0003049407],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4199077,"threshold_uncertainty_score":0.4388623,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1014413960406433,"score_gpt":0.445731293242084,"score_spread":0.3442898972014407,"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."}}