{"id":"W4409577986","doi":"10.1016/j.drugpo.2025.104803","title":"Investigating drug trends among people who inject drugs: Temporal, geographical and operational analyses of used syringes in Sydney, Australia","year":2025,"lang":"en","type":"article","venue":"International Journal of Drug Policy","topic":"HIV, Drug Use, Sexual Risk","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Faculty of Arts and Social Sciences, Carleton University; NSW Ministry of Health; Nanjing University of Aeronautics and Astronautics","keywords":"Drug; Geography; Medicine; Pharmacology","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001102768,0.0001953892,0.0003136245,0.00176011,0.000547598,0.0007187353,0.0006742255,0.0003987041,0.0006814405],"category_scores_gemma":[0.002558838,0.0003703345,0.0003694295,0.002641305,0.0006217006,0.0006968095,0.001495144,0.0004784696,0.000165768],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002675449,"about_ca_system_score_gemma":0.001944364,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2638685,"about_ca_topic_score_gemma":0.3453362,"domain_scores_codex":[0.9992408,0.0002250956,0.00009634516,0.0001125406,0.0002095556,0.0001157403],"domain_scores_gemma":[0.9973677,0.0002830175,0.001167494,0.0000871276,0.0008210082,0.0002737585],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006224168,0.00003969247,0.9823093,0.0001953829,0.00006115079,0.0003562137,0.008242516,0.0001279126,0.0008776309,0.00007734624,0.0002966965,0.007354002],"study_design_scores_gemma":[9.061347e-7,0.00003946107,0.9963598,0.00002680673,0.000007617627,0.0001092646,0.00283588,0.0002075283,0.00005990876,0.00001371029,0.0003350022,0.000004157715],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984846,0.0002184908,0.000145526,0.00007967272,0.000002460032,0.00005317302,0.0005756403,0.000002785087,0.0004376732],"genre_scores_gemma":[0.9975482,0.0004222331,0.0006367555,0.00006625031,0.000005337542,0.0001086407,0.0004918582,0.000002962754,0.0007177402],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2638685,"threshold_uncertainty_score":0.5246652,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05263824687879479,"score_gpt":0.422891876776422,"score_spread":0.3702536298976272,"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."}}