{"id":"W6886074597","doi":"10.14288/1.0368694","title":"Prescription opioid injection among HIV-positive people who inject drugs in a Canadian setting","year":2018,"lang":"en","type":"article","venue":"Open Collections","topic":"HIV, Drug Use, Sexual Risk","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Heroin; Medical prescription; Injection drug use; Methadone; Cohort; Public health; Prospective cohort study; Opioid; Cohort study","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":[0.0008455866,0.0004422684,0.0005024423,0.001567201,0.004433812,0.001710825,0.001329142,0.0005036512,0.002226388],"category_scores_gemma":[0.002336833,0.0005869824,0.0008577928,0.003818883,0.0006850162,0.0005254747,0.001311088,0.001118001,0.0001898586],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01878735,"about_ca_system_score_gemma":0.03246771,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9947309,"about_ca_topic_score_gemma":0.9969416,"domain_scores_codex":[0.9991338,0.00007846044,0.00005304602,0.00009794872,0.0003376917,0.0002991722],"domain_scores_gemma":[0.9988326,0.00009287936,0.0002852397,0.00004806585,0.0004374728,0.0003036856],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002346149,0.00004722946,0.995195,0.00003169974,0.00003675169,0.00008147555,0.0006349548,0.00006779432,0.00006282232,0.00007959349,0.0004634682,0.003275729],"study_design_scores_gemma":[0.000008621154,0.00003304618,0.9955728,0.00008135552,0.00005687992,0.0001321831,0.002725734,0.0005951858,0.00005969184,0.00004690784,0.0006690734,0.0000183767],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9938512,0.0008394996,0.000124093,0.0003929985,0.00001194553,0.00008810365,0.002331413,0.000008569072,0.002352055],"genre_scores_gemma":[0.9967996,0.001120784,0.0003041959,0.0001649512,0.000007950297,0.00002460212,0.0009045835,0.000003744497,0.000669435],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01878735,"threshold_uncertainty_score":0.1363124,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01619717407422466,"score_gpt":0.3026183766749916,"score_spread":0.2864212026007669,"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."}}