{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006730718,0.0002342971,0.0002834963,0.0008420628,0.0003800106,0.0007268189,0.0004660686,0.0004039811,0.001529415],"category_scores_gemma":[0.001688754,0.0003594578,0.0007027588,0.001184071,0.0001827128,0.0005304986,0.0005937724,0.0004738354,0.000282774],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004037847,"about_ca_system_score_gemma":0.000350756,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03037357,"about_ca_topic_score_gemma":0.03882255,"domain_scores_codex":[0.9994524,0.0001129299,0.00007929243,0.0001702876,0.0001069243,0.0000781206],"domain_scores_gemma":[0.9986556,0.0001240966,0.000678492,0.0001159185,0.0001981863,0.0002277754],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000344592,0.00001305313,0.9993101,0.000007453212,0.00005348283,0.00002388237,0.00004737417,0.00001073314,0.00004695169,0.000004370892,0.00009752733,0.000350556],"study_design_scores_gemma":[0.000003304946,0.0000187951,0.9996225,0.000004829551,0.00001824469,0.00004877515,0.0001091216,0.00003593297,0.00001216391,0.000002203711,0.0001227483,0.000001364344],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9952224,0.0003628615,0.00007961185,0.00005769195,0.00001350661,0.00002366874,0.003832537,0.000005721627,0.0004019483],"genre_scores_gemma":[0.9972905,0.0001763667,0.00009778834,0.00003842408,0.00001315392,0.00002808397,0.002058654,0.000003581157,0.0002934178],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03037357,"threshold_uncertainty_score":0.06039357,"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."}}