{"id":"W2410220128","doi":"10.1186/s12954-016-0108-z","title":"Peer-engagement and its role in reducing the risky behavior among crack and methamphetamine smokers of the Downtown Eastside community of Vancouver, Canada","year":2016,"lang":"en","type":"article","venue":"Harm Reduction Journal","topic":"HIV, Drug Use, Sexual Risk","field":"Medicine","cited_by":46,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University; BC Centre for Disease Control","funders":"","keywords":"Harm reduction; Downtown; Qualitative research; Peer pressure; Medicine; Health psychology; Public health; Population; Closure (psychology); Environmental health; Public relations; Psychology; Sociology; Nursing; Political science; Social psychology","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0008784563,0.000275951,0.0003549801,0.0006657242,0.007158734,0.002075719,0.001292886,0.0004467031,0.00422118],"category_scores_gemma":[0.003622966,0.0002346266,0.0001813852,0.0004918876,0.001379834,0.0004384642,0.002477303,0.000822607,0.0002146254],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009121309,"about_ca_system_score_gemma":0.02631226,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9118372,"about_ca_topic_score_gemma":0.9667419,"domain_scores_codex":[0.9988232,0.0003746846,0.00002913529,0.0001060752,0.000278671,0.0003881961],"domain_scores_gemma":[0.9970716,0.0002454566,0.0001507567,0.00004412296,0.0009488465,0.001539247],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002045755,0.0007198404,0.6538035,0.0003250024,0.00006723742,0.001706158,0.1890052,0.0001258306,0.002100672,0.0008070199,0.006555735,0.1445792],"study_design_scores_gemma":[0.00003052725,0.000319711,0.6132601,0.0002905282,0.00006621292,0.0003708405,0.366092,0.0004194726,0.0003044168,0.0002142091,0.01859228,0.00003971746],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9916705,0.0005716293,0.00008740908,0.001353244,0.00003601312,0.00008321238,0.00005882011,0.00000804351,0.0061311],"genre_scores_gemma":[0.9961442,0.0005858501,0.0001907697,0.0001487724,0.000009078557,0.00002378034,0.00003659391,0.000003827418,0.002857155],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08816284,"threshold_uncertainty_score":0.1773641,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04551810639745011,"score_gpt":0.3090564761502237,"score_spread":0.2635383697527736,"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."}}