{"id":"W2965609874","doi":"10.1136/sextrans-2019-sti.583","title":"P503 Trends in awareness and use of PrEP among HIV-negative men who have sex with men in vancouver, toronto, and montreal","year":2019,"lang":"en","type":"article","venue":"Poster presentations","topic":"HIV/AIDS Research and Interventions","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; University of Victoria; AIDS Vancouver; St. Michael's Hospital; University of Toronto; Toronto Metropolitan University; Community Based Research Centre","funders":"","keywords":"Men who have sex with men; Medicine; Demography; Respondent; Human immunodeficiency virus (HIV); Cohort; Public health; Gerontology; Family medicine; Political science","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":[0.00008995182,0.0001050958,0.0002493697,0.0002222958,0.00002877377,0.00003030849,0.00004652582,0.00004305736,0.0002784596],"category_scores_gemma":[0.00004972293,0.00008515003,0.00002791589,0.0001380802,0.0001127653,0.0006414484,0.00006910369,0.0001072256,0.000001432311],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005389897,"about_ca_system_score_gemma":0.0000385176,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.07556939,"about_ca_topic_score_gemma":0.2661957,"domain_scores_codex":[0.9990242,0.0001091487,0.0002439618,0.0002352609,0.0001950181,0.0001923728],"domain_scores_gemma":[0.9993957,0.0001543317,0.00005831203,0.0001943746,0.00008300412,0.0001142628],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002371477,0.0001618219,0.9719129,0.00007046619,0.00007035572,0.00001234546,0.007585088,0.00002445533,0.0001917311,0.00001190991,0.01574487,0.003976949],"study_design_scores_gemma":[0.003288059,0.0007243023,0.9711235,0.0001950767,0.00003216354,0.000005259627,0.006241852,0.01751421,0.0006909427,0.00003009058,0.00007015148,0.00008445195],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9084415,0.0000839501,0.00006773788,0.0001967204,0.000005334131,0.0005707679,0.00009485409,0.000008444762,0.0905307],"genre_scores_gemma":[0.8810623,0.00004167934,0.0001176119,0.000009373329,0.000009533334,0.00007749971,0.00005488196,0.00001201943,0.1186151],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1906263,"threshold_uncertainty_score":0.9305865,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01941310704934627,"score_gpt":0.3247302513261207,"score_spread":0.3053171442767744,"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."}}