{"id":"W3195458217","doi":"10.1111/add.15666","title":"Increase in recreational drug use between 2008 and 2018: results from a prospective cohort study among HIV‐negative men who have sex with men","year":2021,"lang":"en","type":"article","venue":"Addiction","topic":"HIV, Drug Use, Sexual Risk","field":"Medicine","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute of Infection and Immunity","funders":"Stichting Sanquin Bloedvoorziening; Rijksinstituut voor Volksgezondheid en Milieu; Amsterdam University Medical Centers","keywords":"Medicine; Gee; Men who have sex with men; Chlamydia; Recreational drug use; Demography; Ecstasy; Interquartile range; Generalized estimating equation; Confidence interval; Cohort; Cohort study; Poisson regression; Odds ratio; Syphilis; Population; Environmental health; Internal medicine; Human immunodeficiency virus (HIV); Immunology; Psychiatry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000468613,0.0002408053,0.0004862566,0.0001675928,0.0001290038,0.00005425428,0.00005101391,0.0001071385,0.00006832991],"category_scores_gemma":[0.0007982165,0.0002120929,0.00002314484,0.0003636125,0.0001307204,0.0004756584,0.00007285264,0.0004107235,0.00001958723],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003834452,"about_ca_system_score_gemma":0.000208646,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02130793,"about_ca_topic_score_gemma":0.007368625,"domain_scores_codex":[0.9976516,0.0003434765,0.0004327097,0.00076696,0.0005689283,0.0002363277],"domain_scores_gemma":[0.9982902,0.0006248446,0.0001841582,0.0003885583,0.0002853338,0.0002268926],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001188918,0.0003560631,0.9569126,0.000004148185,0.0005383003,0.000168862,0.02516041,0.00001866694,0.00004983081,0.000002812115,0.01444118,0.001158204],"study_design_scores_gemma":[0.007189628,0.0003808514,0.95776,0.0002269988,0.0004666063,0.000009202036,0.03108798,0.001528275,0.0009645625,0.00007145801,0.0001155278,0.0001989227],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9768049,0.00005359407,0.00004378564,0.0002521433,0.00001390593,0.00185573,0.0007907698,0.00007234517,0.02011286],"genre_scores_gemma":[0.9795623,0.00005329348,0.000406682,0.00003191363,0.0002323512,0.0002092888,0.001640245,0.00003868146,0.01782526],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01432565,"threshold_uncertainty_score":0.9852093,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02017869477713356,"score_gpt":0.2859588807542209,"score_spread":0.2657801859770874,"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."}}