{"id":"W2094794520","doi":"10.1016/j.drugpo.2013.03.012","title":"Key drug use, health and socio-economic characteristics of young crack users in two Brazilian cities","year":2013,"lang":"en","type":"article","venue":"International Journal of Drug Policy","topic":"Youth, Drugs, and Violence","field":"Social Sciences","cited_by":86,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre for Addiction and Mental Health; Simon Fraser University","funders":"Canadian Institutes of Health Research; Ministério da Saúde; Bundesministerium für Gesundheit; Public Health Agency of Canada","keywords":"Paraphernalia; Sex work; Environmental health; Cannabis; Medicine; Psychiatry; Gerontology; Psychology; Family medicine; Human immunodeficiency virus (HIV); Political science; Law","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":[],"consensus_categories":[],"category_scores_codex":[0.0006764486,0.00009969094,0.0002572107,0.0003529898,0.00009482112,0.0001760656,0.0004296402,0.00003184061,0.00008493693],"category_scores_gemma":[0.0002913142,0.00009794442,0.00008187723,0.00007308749,0.0003115856,0.0009128824,0.0000535207,0.0002006961,0.00001566743],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004461331,"about_ca_system_score_gemma":0.001061353,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.08447037,"about_ca_topic_score_gemma":0.006305833,"domain_scores_codex":[0.9985077,0.0001468249,0.0006373627,0.0001049454,0.0003673004,0.0002358262],"domain_scores_gemma":[0.9985964,0.0001830544,0.0006905114,0.00006836886,0.000258329,0.0002033199],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003982242,0.00005938345,0.7981808,0.00001521226,0.00006013876,0.000005408418,0.1701231,0.00001942515,0.00003622698,0.0174304,0.002126693,0.01190348],"study_design_scores_gemma":[0.001762992,0.00007337955,0.8828877,0.000567528,0.00001254838,0.00003661685,0.08884319,0.0001800834,0.00007772012,0.01750878,0.007715226,0.0003342071],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9847031,0.0001153796,0.000007391511,0.01286562,0.0007641737,0.00008925096,0.00005275353,0.000006190081,0.001396161],"genre_scores_gemma":[0.9953042,0.001962617,0.000157994,0.0007465053,0.001058912,0.000001665716,0.000003683667,0.000009443309,0.0007550193],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08470698,"threshold_uncertainty_score":0.9216262,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01846094966115037,"score_gpt":0.3476580772235056,"score_spread":0.3291971275623552,"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."}}