{"id":"W6923497197","doi":"10.14288/1.0372013","title":"Evaluation of a fentanyl drug checking service for clients of a supervised injection facility, Vancouver, Canada","year":2018,"lang":"en","type":"article","venue":"Open Collections","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Drug; Dispose pattern; Logistic regression; Harm reduction; Fentanyl; Odds; Controlled substance; Test (biology); Odds ratio","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.001890869,0.0004211063,0.0004365686,0.0006782183,0.004048312,0.001641895,0.002910375,0.0006447259,0.005370772],"category_scores_gemma":[0.006092036,0.0006496936,0.0003985192,0.001034801,0.0009952257,0.0003939793,0.00144833,0.001267024,0.0005131909],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03793244,"about_ca_system_score_gemma":0.09573179,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.95768,"about_ca_topic_score_gemma":0.9857415,"domain_scores_codex":[0.9968877,0.0005310405,0.00009773114,0.0001781418,0.001196955,0.001108496],"domain_scores_gemma":[0.9899662,0.0007735969,0.000668193,0.0001266229,0.004950786,0.003514691],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001201289,0.004985838,0.8243166,0.0009936675,0.0001697954,0.001126262,0.01345914,0.0005938028,0.002566997,0.0002636157,0.00907483,0.1412483],"study_design_scores_gemma":[0.0003171402,0.004751003,0.9428822,0.0006874335,0.0001380222,0.0004499774,0.03839244,0.001553605,0.0008408285,0.00008533352,0.009833727,0.00006827248],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9897489,0.0004819096,0.0002681891,0.001021761,0.00002571215,0.001698358,0.0006595283,0.00004835367,0.006047251],"genre_scores_gemma":[0.9889246,0.001158895,0.00218918,0.0008013943,0.0000175519,0.0005737109,0.000660392,0.00001757537,0.005656624],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04232001,"threshold_uncertainty_score":0.2752204,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04437058687804055,"score_gpt":0.3235487521027932,"score_spread":0.2791781652247526,"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."}}