{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002901058,0.000121709,0.000186351,0.0005352119,0.0004058913,0.0004118542,0.0002150011,0.000312891,0.003186748],"category_scores_gemma":[0.001673927,0.0001946297,0.000187526,0.0004654994,0.000187697,0.0003919805,0.0003600027,0.0003173602,0.0002607082],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002510594,"about_ca_system_score_gemma":0.0002351807,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004753641,"about_ca_topic_score_gemma":0.007333729,"domain_scores_codex":[0.9996895,0.00006099252,0.00003327421,0.00004495072,0.0001212798,0.00005005552],"domain_scores_gemma":[0.9991992,0.00013145,0.0004536269,0.00002905758,0.0000667824,0.0001198547],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008337117,0.00006542979,0.9962631,0.00001248068,0.00001509349,0.00005951153,0.0001662085,0.00000996806,0.0003817435,0.0000127537,0.00004793799,0.002882522],"study_design_scores_gemma":[0.00000182728,0.00008240257,0.999419,0.000004752874,0.000005933799,0.0001998097,0.0001401436,0.00003756129,0.00004070895,0.00000759502,0.0000591939,0.00000114844],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995553,0.0001196334,0.00001382409,0.00002000264,8.327997e-7,0.000005519196,0.00006812097,0.000001042063,0.0002156707],"genre_scores_gemma":[0.9994866,0.0001395889,0.00004822827,0.0000178385,0.000003466016,0.000004837468,0.00009364392,9.12657e-7,0.0002047844],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004753641,"threshold_uncertainty_score":0.01066077,"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."}}