{"id":"W4407860741","doi":"10.1186/s13011-025-00637-x","title":"Using illicit drugs alone in Vancouver, Canada: a gender-based analysis","year":2025,"lang":"en","type":"article","venue":"Substance Abuse Treatment Prevention and Policy","topic":"HIV, Drug Use, Sexual Risk","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University; British Columbia Centre on Substance Use; University of British Columbia","funders":"National Institute on Drug Abuse; National Institutes of Health","keywords":"Illicit drug; Transgender; Medicine; Odds; Binge drinking; Health psychology; Public health; Generalized estimating equation; Depression (economics); Drug; Stimulant; Demography; Psychiatry; Suicide prevention; Odds ratio; Injury prevention; Poison control; Environmental health; Psychology; Logistic regression; Internal medicine; Sociology","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":[0.001109872,0.0007417522,0.0008289748,0.002967969,0.004631536,0.002327751,0.002304829,0.0007724922,0.003397623],"category_scores_gemma":[0.002665329,0.0006959484,0.001816903,0.007080558,0.0009222105,0.0005950519,0.002243561,0.00147764,0.0004751201],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03225864,"about_ca_system_score_gemma":0.05388236,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9959012,"about_ca_topic_score_gemma":0.9973941,"domain_scores_codex":[0.998445,0.000103747,0.0001185927,0.000234636,0.000467033,0.0006310696],"domain_scores_gemma":[0.9967853,0.0001561774,0.0005645825,0.0001442717,0.001604784,0.0007449356],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"qualitative","study_design_scores_codex":[0.00006647722,0.00002071081,0.9953041,0.00006076071,0.00007769967,0.00007785989,0.0006135741,0.00006015238,0.00006905225,0.00008951249,0.001254066,0.002305993],"study_design_scores_gemma":[0.00001005621,0.00002840184,0.992778,0.0001569447,0.0001102134,0.0001085154,0.004387317,0.0004908651,0.0000555718,0.00005203925,0.001801198,0.0000208539],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9743242,0.001758293,0.0002567631,0.0005625816,0.00003938931,0.0001300968,0.0197253,0.00002801101,0.003175381],"genre_scores_gemma":[0.9902633,0.001239875,0.0003743178,0.00023237,0.00001099225,0.00007248188,0.005910143,0.0000199657,0.001876554],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03225864,"threshold_uncertainty_score":0.234054,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05214418972396984,"score_gpt":0.3698394112093497,"score_spread":0.3176952214853799,"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."}}