{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004596195,0.0002502078,0.0002449574,0.00106661,0.001352037,0.001024161,0.0008670258,0.0002967963,0.003717669],"category_scores_gemma":[0.001627424,0.0003605819,0.0004668647,0.002576118,0.0004520607,0.0003069279,0.0007063908,0.0005178225,0.0003531429],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01029043,"about_ca_system_score_gemma":0.01037551,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9909545,"about_ca_topic_score_gemma":0.9940398,"domain_scores_codex":[0.9995042,0.00005762061,0.00003262148,0.0001045595,0.0001411816,0.0001597992],"domain_scores_gemma":[0.9977056,0.0001354254,0.000515983,0.00008287803,0.0009348736,0.0006253573],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004547229,0.00001576932,0.9939815,0.00004100771,0.000042533,0.00004923916,0.000784071,0.00008540371,0.0001506343,0.00004336477,0.001604761,0.003156179],"study_design_scores_gemma":[0.000002778462,0.00001137618,0.9983864,0.00002193268,0.000008374617,0.00002509656,0.0008744934,0.00009291146,0.00003136463,0.000004105072,0.0005369519,0.000004153786],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9799134,0.0005773859,0.0001040177,0.0003382232,0.00001436177,0.00006613714,0.01621019,0.00002372055,0.002752603],"genre_scores_gemma":[0.9927129,0.0005125648,0.0002191919,0.00009607526,0.000008686611,0.00004182584,0.004398251,0.000007846771,0.002002657],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01029043,"threshold_uncertainty_score":0.07466263,"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."}}