Evidence map›Paper›PMID 34578792›Full record

ArticleNutrients2021

Nutri-Score and Nutrition Facts Panel through the Eyes of the Consumer: Correct Healthfulness Estimations Depend on Transparent Labels, Fixation Duration, and Product Equivocality.

Saar Bossuyt, Kathleen Custers, José Tummers, Laura Verbeyst, Bert Oben

Abstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Saar BossuytSmart Organizations, UCLL University of Applied Sciences, Geldenaaksebaan 335, 3001 Leuven, Belgium.
Kathleen CustersSmart Organizations, UCLL University of Applied Sciences, Geldenaaksebaan 335, 3001 Leuven, Belgium.
José TummersSmart Organizations, UCLL University of Applied Sciences, Geldenaaksebaan 335, 3001 Leuven, Belgium.
Laura VerbeystHealth Innovation, UCLL University of Applied Sciences, Herestraat 49, 3000 Leuven, Belgium.
Bert ObenFaculty of Arts, University of Leuven, Blijde Inkomststraat 21, 3000 Leuven, Belgium.ORCID 0000-0002-7022-9367

Funding

Research Fund UCLL University of Applied Sciences 5105006723
6 · The paper itself

Abstract

Research on front-of-pack labels (FOPLs) demonstrated that Nutri-Score is one of the most promising FOPLs regarding healthfulness estimation accuracy. Nevertheless, as consumers are exposed to both the Nutri-Score and the mandatory Nutrition Facts Panel (NFP) in the supermarket, it is key to understand if and how both labels interact. This study investigates the contribution of Nutri-Score and NFP regarding healthfulness estimation accuracy, whether this impact differs depending on the product, and what role visual attention plays. We set up an eye-tracking experiment in a controlled setting in which 398 participants rated the healthfulness of 20 products. The results confirmed the positive impact of the Nutri-Score on healthfulness estimation accuracy, though the impact was larger for equivocal (i.e., difficult to judge) products. Interestingly, NFP either had no effect (compared to a package without Nutri-Score or NFP) or a negative effect (compared to a package with Nutri-Score alone) on healthfulness estimation accuracy. Eye-tracking data corroborated that 'cognitive overload' issues could explain why consumers exposed to Nutri-Score alone outperformed those exposed to both Nutri-Score and NFP. This study offers food for thought for policymakers and the industry seeking to maximize the potential of the Nutri-Score.

Indexed as

Consumer BehaviorFood PreferencesNutritive ValueAdolescentAdultAgedChoice BehaviorDiet, HealthyEye-Tracking TechnologyFemaleFood LabelingHumansMaleMiddle AgedNutritional StatusVisual Perceptioneye-trackinghealthfulness perceptionnutritional labeling

Identifiers

PMID34578792
PMCPMC8467654

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.