{"id":"W4412398069","doi":"10.3148/cjdpr-2025-017","title":"Ultra-processed Foods Frequently Promoted in Canada’s Grocery Flyers from 2014, 2017, and 2021, with Healthier Cover Pages","year":2025,"lang":"en","type":"article","venue":"Canadian Journal of Dietetic Practice and Research","topic":"Consumer Attitudes and Food Labeling","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo; Dalhousie University; Saint Mary's University","funders":"","keywords":"Odds; Environmental health; Logistic regression; Portion size; Food processing; Grocery store; Unhealthy food; Medicine; Food science; Advertising; Business; Obesity","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.0004473973,0.0003120203,0.0002230839,0.001743253,0.001623435,0.001088633,0.0009251821,0.0003587766,0.002947487],"category_scores_gemma":[0.001379539,0.0003025124,0.0004544144,0.002929839,0.0005003366,0.0005293486,0.0008156142,0.000760646,0.0003088974],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01117453,"about_ca_system_score_gemma":0.01238459,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9830267,"about_ca_topic_score_gemma":0.9945911,"domain_scores_codex":[0.9994235,0.00002340644,0.00003015084,0.0001002979,0.0002607081,0.0001619358],"domain_scores_gemma":[0.9982669,0.00006568055,0.0006178953,0.00003955554,0.0006517611,0.0003581838],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001062744,0.00004764799,0.9886396,0.00007955767,0.00004811494,0.00005626166,0.001091057,0.00004439061,0.0002799771,0.00004196743,0.002696255,0.006868738],"study_design_scores_gemma":[0.000001704123,0.00001119828,0.9978124,0.00002333352,0.000006385818,0.00001783216,0.001137892,0.0000403595,0.00004032241,0.000003457783,0.000900525,0.000004516341],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9831677,0.000447628,0.00006814647,0.0001998687,0.000009476347,0.00005390535,0.01402871,0.0000118981,0.002012649],"genre_scores_gemma":[0.9826782,0.0007494356,0.0007026934,0.0002219248,0.000007869783,0.00006564088,0.01203454,0.00001014645,0.00352957],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01697332,"threshold_uncertainty_score":0.08107728,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04370142481866554,"score_gpt":0.3503454588226944,"score_spread":0.3066440340040288,"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."}}