{"id":"W3065591707","doi":"10.1093/pch/pxaa068.086","title":"87 Is Canadian Federal Legislation Effective in Preventing Youth Access to Vaping Initiation Products? A secret shopper and online study","year":2020,"lang":"en","type":"article","venue":"Paediatrics & Child Health","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University; University of Ottawa; University of Calgary; Queen's University","funders":"","keywords":"Purchasing; Business; Advertising; Tobacco product; Minor (academic); Legislation; Vendor; Electronic cigarette; Medicine; Environmental health; Marketing; Law; Political science","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":[0.005527422,0.0002737462,0.0004821943,0.001616333,0.005645722,0.002421923,0.001557268,0.001310993,0.006411128],"category_scores_gemma":[0.01865042,0.0004271819,0.000589226,0.001990005,0.002517835,0.0009506879,0.001137052,0.001122797,0.0003466276],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03448673,"about_ca_system_score_gemma":0.06881387,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9549978,"about_ca_topic_score_gemma":0.9641802,"domain_scores_codex":[0.9927838,0.001307084,0.0002170474,0.0005538252,0.002882827,0.002255421],"domain_scores_gemma":[0.9852493,0.003229921,0.0033043,0.0008098524,0.004822046,0.002584558],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001289816,0.004111556,0.9102857,0.0004224441,0.0001163871,0.0002880147,0.01816336,0.0001383675,0.0004670274,0.00373467,0.007934477,0.05304835],"study_design_scores_gemma":[0.0001376435,0.0009171862,0.9699519,0.0002385884,0.0001257373,0.00006703056,0.01520901,0.0005537178,0.0003567108,0.0002168708,0.01218902,0.00003651454],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9864993,0.0003147436,0.0001213224,0.001439364,0.00002595139,0.0003040742,0.000487967,0.000009375768,0.01079792],"genre_scores_gemma":[0.9970158,0.0002294172,0.0001805944,0.0005581434,0.00001614175,0.00008216461,0.0001533594,0.000004062037,0.001760217],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04500222,"threshold_uncertainty_score":0.2502199,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05682407522439999,"score_gpt":0.3431122326003864,"score_spread":0.2862881573759864,"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."}}