{"id":"W4220685904","doi":"10.1016/j.drugalcdep.2022.109398","title":"Trends in seizures of powders and pills containing illicit fentanyl in the United States, 2018 through 2021","year":2022,"lang":"en","type":"article","venue":"Drug and Alcohol Dependence","topic":"Forensic Toxicology and Drug Analysis","field":"Pharmacology, Toxicology and Pharmaceutics","cited_by":151,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"National Institute on Drug Abuse","keywords":"Fentanyl; Pill; Medicine; Medical prescription; Counterfeit; Quarter (Canadian coin); Population; Anesthesia; Pharmacology; Environmental health; History","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":[0.0001805193,0.0002081552,0.000213325,0.001389222,0.0002725462,0.0006534356,0.0003199946,0.0003806514,0.002832902],"category_scores_gemma":[0.00104683,0.0001422603,0.0005332319,0.001813736,0.0001650264,0.0007519237,0.0004441,0.0006393562,0.00048852],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009459533,"about_ca_system_score_gemma":0.001050493,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.07455102,"about_ca_topic_score_gemma":0.133882,"domain_scores_codex":[0.9997154,0.00001917856,0.00006458883,0.00006166907,0.00007853787,0.00006065609],"domain_scores_gemma":[0.9987179,0.00009562131,0.0007130571,0.00001560026,0.0003393292,0.000118605],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002676374,0.00005324556,0.981654,0.0001616951,0.0001214314,0.0001410664,0.0001325943,0.0002021543,0.0004096965,0.0002085736,0.006637719,0.01001006],"study_design_scores_gemma":[0.00000834106,0.00006606378,0.9908965,0.0001082935,0.00005634467,0.0005131555,0.000695477,0.0004878518,0.0002411874,0.00006370687,0.006852809,0.00001022547],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9239579,0.005680988,0.0003967915,0.001389516,0.0001410332,0.00003061379,0.05824156,0.0001315967,0.01003012],"genre_scores_gemma":[0.9582557,0.005755625,0.0003951159,0.0006686997,0.0001076816,0.00003974445,0.03074935,0.00002817277,0.003999887],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07455102,"threshold_uncertainty_score":0.1482342,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0730918156527058,"score_gpt":0.392158397888104,"score_spread":0.3190665822353982,"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."}}