{"id":"W6892335866","doi":"10.5167/uzh-95480","title":"Crack across Canada: Comparing crack and non-crack users in a multi-city cohort of opioid and other street drug users","year":2006,"lang":"en","type":"article","venue":"Zurich Open Repository and Archive (University of Zurich)","topic":"Substance Abuse Treatment and Outcomes","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Heroin; Cohort; Population; Poison control; Injury prevention; Cohort study; Occupational safety and health; Suicide prevention; Depression (economics); Human factors and ergonomics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002601904,0.0002058549,0.0006191819,0.00007975638,0.0002686825,0.00002714012,0.0001843075,0.00005571063,0.00001081635],"category_scores_gemma":[0.00001209874,0.0002111576,0.00004933223,0.0001625436,0.0003580489,0.0002864259,0.0002709376,0.0001606604,4.521022e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007799598,"about_ca_system_score_gemma":0.0001265911,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.3997807,"about_ca_topic_score_gemma":0.7052478,"domain_scores_codex":[0.9987883,0.0001154149,0.000236987,0.0003968592,0.0001979536,0.0002644714],"domain_scores_gemma":[0.9990835,0.0002657525,0.0002128527,0.0002377348,0.00005360499,0.0001465773],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005357587,0.0001983169,0.9926012,0.0000957837,0.0001546407,0.0002325204,0.004103135,0.00001996927,0.0009639159,0.00001894194,0.000964305,0.000111547],"study_design_scores_gemma":[0.004913709,0.00009055316,0.9846421,0.0002213415,0.0001542859,0.00002223645,0.008035515,0.0004594351,0.0008030094,0.00002385055,0.0004379358,0.0001960492],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997266,0.0002941077,0.00006333904,0.0000710135,0.00004488555,0.0005933736,0.00002714178,0.00001149137,0.001628635],"genre_scores_gemma":[0.9955207,0.0000994368,0.0028441,0.00004817303,0.00001561335,9.957863e-7,0.00001895134,0.00001434885,0.001437746],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3054671,"threshold_uncertainty_score":0.8610756,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0175173628245841,"score_gpt":0.2408699951472526,"score_spread":0.2233526323226685,"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."}}