{"id":"W2783917580","doi":"10.1186/s13104-018-3152-9","title":"Nonmedical prescription opioid use and illegal drug use: initiation trajectory and related risks among people who use illegal drugs in Vancouver, Canada","year":2018,"lang":"en","type":"article","venue":"BMC Research Notes","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; St. Paul's Hospital; Simon Fraser University","funders":"Canadian Institutes of Health Research; National Institutes of Health; Michael Smith Health Research BC; National Institute on Drug Abuse; Providence Health Care; Foundation for the National Institutes of Health","keywords":"Medicine; Prescription Drug Misuse; Medical prescription; Injury prevention; Drug; Poison control; Suicide prevention; Young adult; Psychiatry; Human factors and ergonomics; Opioid; Family medicine; Environmental health; Opioid use disorder; Gerontology; Pharmacology; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0006946294,0.0003274738,0.0005739724,0.001668383,0.003161756,0.002071021,0.001287317,0.0005072354,0.002289433],"category_scores_gemma":[0.002094478,0.0005570137,0.0006684102,0.004319529,0.0005813786,0.0005439296,0.001513159,0.0009461922,0.0003602698],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01388411,"about_ca_system_score_gemma":0.02011963,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9921126,"about_ca_topic_score_gemma":0.9965891,"domain_scores_codex":[0.9991294,0.00007393391,0.00006268774,0.0001394879,0.0002591176,0.0003354644],"domain_scores_gemma":[0.9976114,0.00009965272,0.0004914326,0.0000770058,0.00112291,0.0005976852],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003025552,0.00001994523,0.9966017,0.00003207243,0.00003637698,0.00002930464,0.0006401849,0.00003021803,0.00005300109,0.00002938244,0.0003367025,0.002160778],"study_design_scores_gemma":[0.000004868104,0.00001133076,0.9977475,0.0000686411,0.00002061125,0.00003293317,0.001536989,0.00009157127,0.00003170358,0.00001407026,0.0004336276,0.00000609865],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9907137,0.001127905,0.0001398692,0.0003050059,0.00001616577,0.0000860343,0.005598421,0.000007163753,0.002005701],"genre_scores_gemma":[0.9940157,0.001094577,0.0002864333,0.0001129618,0.000007410035,0.00004102645,0.002808972,0.000006424273,0.001626441],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01388411,"threshold_uncertainty_score":0.1007367,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06017330762741483,"score_gpt":0.3329066653273187,"score_spread":0.2727333576999039,"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."}}