Objective understanding of the Nutri-score front-of-pack label by European consumers and its effect on food choices: an online experimental study

Autor: Manon Egnell, Zenobia Talati, Pilar Galan, Valentina A. Andreeva, Stefanie Vandevijvere, Marion Gombaud, Louise Dréano-Trécant, Serge Hercberg, Simone Pettigrew, Chantal Julia
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: International Journal of Behavioral Nutrition and Physical Activity, Vol 17, Iss 1, Pp 1-13 (2020)
Druh dokumentu: article
ISSN: 1479-5868
DOI: 10.1186/s12966-020-01053-z
Popis: Abstract Background The effectiveness of Front-of-Pack nutrition Labels (FoPLs) may be influenced by national context. In light of the ongoing efforts to harmonize FoPLs across Europe, this study aimed to compare the effectiveness of five FoPLs (Health Star Rating system, Multiple Traffic Lights, Nutri-Score, Reference Intakes, Warning symbols) on consumer understanding and food choice in 12 European countries. Methods In 2018–2019, for three food categories, approximately 1000 participants per country were asked to select which food they would prefer to purchase between three products with distinct nutritional quality profiles, and then to rank the products by nutritional quality. Participants (N = 12,391 in total) completed these tasks first with no FoPL and then, after randomization to one of the five FoPLs, with a FoPL on the food packages. Associations between FoPLs and change in (i) nutritional quality of food choices and (ii) ability to correctly rank the products by nutritional quality were assessed with logistic regression models adjusted for sociodemographic and lifestyle characteristics of participants, conducted overall and by country. Findings Compared with the Reference Intakes, the Nutri-Score (OR = 3.23[2.75–3.81]; p
Databáze: Directory of Open Access Journals
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