{"id":"W3125375764","doi":"10.1111/obes.12030","title":"Peer Effects in UK Adolescent Substance Use: Never Mind the Classmates?","year":2013,"lang":"en","type":"article","venue":"Oxford Bulletin of Economics and Statistics","topic":"School Choice and Performance","field":"Social Sciences","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Queen's University; University of the West of England; Queen's University Belfast; Joseph Rowntree Foundation","keywords":"Psychology; Substance use; Cannabis; Peer group; Peer influence; Association (psychology); Peer effects; Developmental psychology; Social psychology; Clinical psychology; Psychiatry","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004036047,0.00008938627,0.0001577259,0.00002814346,0.0001381496,0.0001260555,0.0001477942,0.00006474963,0.0004723163],"category_scores_gemma":[0.0001994132,0.00007315233,0.00001994929,0.00004297218,0.0001924765,0.00008056036,0.00002218068,0.0001229986,0.00004407058],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003976001,"about_ca_system_score_gemma":0.00004125796,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002253074,"about_ca_topic_score_gemma":0.005855558,"domain_scores_codex":[0.9992677,0.00004870982,0.0002354009,0.0001384826,0.00008084702,0.0002288906],"domain_scores_gemma":[0.9991043,0.0004993132,0.0001238321,0.0001257793,0.0000789782,0.00006777715],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00006718164,0.0001095269,0.5102698,0.0001092545,0.00003814841,0.000005152294,0.006888638,0.0003049034,0.00001115745,0.1466377,0.2724056,0.06315292],"study_design_scores_gemma":[0.0002578544,0.00002655862,0.1734806,0.00002763964,0.000006405789,3.658945e-7,0.0004822408,0.0008011198,0.00001448728,0.002308755,0.8224855,0.0001084695],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9890257,0.0001645867,0.0002661964,0.006398586,0.0002312105,0.0003000823,0.00005002933,0.000003323386,0.003560347],"genre_scores_gemma":[0.9770368,0.005250201,0.007728733,0.001166662,0.0001778942,0.00002769969,0.00001210117,0.0000139406,0.008585962],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5500799,"threshold_uncertainty_score":0.5171532,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02048780935604917,"score_gpt":0.2480613507225382,"score_spread":0.227573541366489,"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."}}