{"id":"W2075203165","doi":"10.1097/adm.0000000000000047","title":"Powder and Crack Cocaine Use Among Opioid Users","year":2014,"lang":"en","type":"article","venue":"Journal of Addiction Medicine","topic":"Forensic Toxicology and Drug Analysis","field":"Pharmacology, Toxicology and Pharmaceutics","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"Canadian Institutes of Health Research","keywords":"Polysubstance dependence; Crack cocaine; Cocaine use; Medicine; Cocaine dependence; Cocaine abuse; Psychiatry; Population; Opioid; Substance use; Addiction; Environmental health; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001777135,0.0001680112,0.0004599286,0.0003316912,0.0001995888,0.00001108474,0.0001193255,0.0002989192,0.001943651],"category_scores_gemma":[0.001018595,0.0001232029,0.00009770421,0.0002382177,0.0007616942,0.0002944733,0.00002756418,0.0009344409,0.00001796242],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004237873,"about_ca_system_score_gemma":0.00003662534,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002611351,"about_ca_topic_score_gemma":0.00003194494,"domain_scores_codex":[0.9983043,0.0004506591,0.000627812,0.0001545886,0.000228469,0.000234161],"domain_scores_gemma":[0.9978967,0.0008435674,0.000532288,0.0001249587,0.0002438244,0.0003586855],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.001888904,0.0004210425,0.4577188,0.00006067143,0.002199101,0.0002095607,0.002768226,0.00185782,0.02145695,0.002307254,0.4543764,0.05473529],"study_design_scores_gemma":[0.008750906,0.002236183,0.2886928,0.0001631615,0.002552508,0.0007622942,0.000767069,0.007835067,0.003482848,0.001162702,0.6832665,0.0003280324],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9890214,0.0008136021,0.001034999,0.005303893,0.002240603,0.00008631025,0.000005531585,0.00002894733,0.001464677],"genre_scores_gemma":[0.9914936,0.0009706934,0.0002185507,0.004652852,0.001279424,0.000001753384,0.000008108038,0.00001404517,0.001360909],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.22889,"threshold_uncertainty_score":0.9989687,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0496701341378981,"score_gpt":0.3778250491012753,"score_spread":0.3281549149633772,"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."}}