{"id":"W2946168817","doi":"10.1186/s12966-019-0799-0","title":"Taxes and front-of-package labels improve the healthiness of beverage and snack purchases: a randomized experimental marketplace","year":2019,"lang":"en","type":"article","venue":"International Journal of Behavioral Nutrition and Physical Activity","topic":"Consumer Attitudes and Food Labeling","field":"Medicine","cited_by":129,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"Ontario Ministry of Research and Innovation; Canadian Institutes of Health Research; University of Waterloo; Public Health Agency; Public Health Agency of Canada","keywords":"Nutrition facts label; Purchasing; Calorie; Sugar; Snack food; Labelling; Advertising; Added sugar; Food science; Environmental health; Medicine; Business; Marketing; Psychology","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":[0.0002399182,0.00009044978,0.0004407346,0.00005472587,0.00002323473,0.00002033996,0.00005376309,0.00003321766,0.00002623958],"category_scores_gemma":[0.0000220557,0.00005920278,0.0001096066,0.00002692353,0.0001681849,0.0001781669,0.00004992634,0.0001779599,2.209601e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000202246,"about_ca_system_score_gemma":0.00002495262,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001601392,"about_ca_topic_score_gemma":0.000004075283,"domain_scores_codex":[0.9992539,0.00008063982,0.0002276883,0.00009789908,0.0002734995,0.0000664324],"domain_scores_gemma":[0.9991635,0.0002331048,0.0002844381,0.0000564064,0.0001924372,0.00007013336],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.06461568,0.005127171,0.01227976,0.000355004,0.0005047444,0.00002338997,0.002287449,5.871964e-7,0.8782342,0.0003793009,0.00004924103,0.03614345],"study_design_scores_gemma":[0.3935428,0.005634073,0.1145659,0.003131072,0.001639911,0.0008739468,0.002891872,0.003631759,0.4709766,0.002005162,0.0005028752,0.0006040421],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971726,0.001296983,0.00006660336,0.0009112144,0.0001433763,0.0003266557,0.00006299464,0.000002389909,0.00001717866],"genre_scores_gemma":[0.9993767,0.0002757694,0.0001805247,0.00004226091,0.00008644828,0.000005929788,0.000002990294,0.000005806413,0.00002363633],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4072576,"threshold_uncertainty_score":0.2414219,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01941557844717819,"score_gpt":0.3445234685058,"score_spread":0.3251078900586218,"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."}}