Publicação
Impact of different front-of-pack nutrition labels on online food choices
| dc.contributor.author | Santos, Osvaldo | |
| dc.contributor.author | Alarcão, Violeta | |
| dc.contributor.author | Santos, Rodrigo | |
| dc.contributor.author | Fernandes, João Paulo | |
| dc.contributor.author | Virgolino, Ana | |
| dc.contributor.author | Sena, Catarina | |
| dc.contributor.author | Vieira, Carlota Pacheco | |
| dc.contributor.author | Gregório, Maria João | |
| dc.contributor.author | Nogueira, Paulo Jorge | |
| dc.contributor.author | Graça, Pedro | |
| dc.contributor.author | Costa, Andreia | |
| dc.date.accessioned | 2020-09-07T13:25:53Z | |
| dc.date.available | 2020-09-07T13:25:53Z | |
| dc.date.issued | 2020 | |
| dc.description | © 2020 Published by Elsevier Ltd. | pt_PT |
| dc.description.abstract | Front-of-pack nutrition labels (FOP-NL) are efficient tools for increasing consumers' awareness of the nutritional quality of food products, prompting healthier food choices. The main goal of this study was to evaluate the impact of four FOP-NL schemes - Traffic Light label (TL), Guideline Daily Amounts (%GDA), Nutri-Score (NS) and Health Star Rating (HSR) - on consumers' selection of food products according to perceived nutritional quality. A cross-sectional open-label crossover randomized controlled study was carried out among Portuguese consumers. A web-based questionnaire was used to assess participants' a) preferences regarding FOP-NLs and b) capacity to select healthy products in a food selection task using the information from FOP-NL schemes. When performing the selection task, participants had the option to indicate that they could not decide simply based on the presented FOP-NL (requiring more information). Overall, 357 adults participated in the study. Regarding consumers' preferences, TL received the most favorable responses, while NS received the fewest. All FOP-NLs performed better than the no-nutritional label control condition in the food selection task. The highest proportion of correct choices was obtained for TL (72.3%), followed by HSR (70.9%), %GDA (70.0%) and NS (62.2%), though no significant differences were found among FOP-NLs. Percentages of respondents indicating not being able to answer due to lack of information affected the proportion of correct choices, with 10.3% for TL, 12.9% for %GDA, 14.6% for HSR, and 25.8% for NS, indicating they were unable to choose without additional information. Although no particular FOP-NL system stood out as the most significantly effective, TL was the most preferred by Portuguese adults. Long-term real-world evidence is necessary to assess the impact of FOP-NL systems on individuals’ food choices. | pt_PT |
| dc.description.sponsorship | This project was supported by the Portuguese Directorate-General of Health (DGS). The writing of the manuscript was also supported by funds from Fundação para a Ciência e a Tecnologia to the Instituto de Saúde Ambiental, Faculdade de Medicina, Universidade de Lisboa (UIDB/04295/2020). The research team, which includes some elements from DGS, had total autonomy for the study design, data collection, analysis, interpretation of data and manuscript writing. | pt_PT |
| dc.description.version | info:eu-repo/semantics/publishedVersion | pt_PT |
| dc.identifier.citation | Appetite 154 (2020) 104795 | pt_PT |
| dc.identifier.doi | 10.1016/j.appet.2020.104795 | pt_PT |
| dc.identifier.issn | 0195-6663 | |
| dc.identifier.uri | http://hdl.handle.net/10451/44314 | |
| dc.language.iso | eng | pt_PT |
| dc.peerreviewed | yes | pt_PT |
| dc.publisher | Elsevier | pt_PT |
| dc.relation | Environmental Health Institute | |
| dc.relation.publisherversion | https://www.sciencedirect.com/journal/appetite | pt_PT |
| dc.subject | Community health | pt_PT |
| dc.subject | Health promotion | pt_PT |
| dc.subject | Food choice | pt_PT |
| dc.subject | Nudge | pt_PT |
| dc.subject | Effectiveness assessment | pt_PT |
| dc.subject | Survey | pt_PT |
| dc.title | Impact of different front-of-pack nutrition labels on online food choices | pt_PT |
| dc.type | journal article | |
| dspace.entity.type | Publication | |
| oaire.awardNumber | UIDB/04295/2020 | |
| oaire.awardTitle | Environmental Health Institute | |
| oaire.awardURI | info:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F04295%2F2020/PT | |
| oaire.citation.startPage | 104795 | pt_PT |
| oaire.citation.title | Appetite | pt_PT |
| oaire.citation.volume | 154 | pt_PT |
| oaire.fundingStream | 6817 - DCRRNI ID | |
| person.familyName | Santos | |
| person.familyName | Alarcão | |
| person.familyName | Fernandes | |
| person.familyName | Virgolino | |
| person.familyName | Nogueira | |
| person.familyName | Jorge Silva da Costa | |
| person.givenName | Osvaldo | |
| person.givenName | Violeta | |
| person.givenName | João Paulo | |
| person.givenName | Ana | |
| person.givenName | Paulo Jorge | |
| person.givenName | Andreia | |
| person.identifier | 1013768 | |
| person.identifier.ciencia-id | 081A-5187-84DE | |
| person.identifier.ciencia-id | 781E-DBCF-1C00 | |
| person.identifier.ciencia-id | 1A10-C261-AC8E | |
| person.identifier.ciencia-id | 2410-2DCC-F213 | |
| person.identifier.ciencia-id | 071D-4FEB-416D | |
| person.identifier.orcid | 0000-0002-0836-4314 | |
| person.identifier.orcid | 0000-0002-4807-5904 | |
| person.identifier.orcid | 0000-0002-6317-9445 | |
| person.identifier.orcid | 0000-0003-0428-6643 | |
| person.identifier.orcid | 0000-0001-8316-5035 | |
| person.identifier.orcid | 0000-0002-2727-4402 | |
| person.identifier.rid | L-3256-2015 | |
| person.identifier.rid | AAR-5605-2020 | |
| person.identifier.scopus-author-id | 24342657400 | |
| person.identifier.scopus-author-id | 56538593800 | |
| person.identifier.scopus-author-id | 7005428250 | |
| person.identifier.scopus-author-id | 57221614154 | |
| project.funder.identifier | http://doi.org/10.13039/501100001871 | |
| project.funder.name | Fundação para a Ciência e a Tecnologia | |
| rcaap.rights | restrictedAccess | pt_PT |
| rcaap.type | article | pt_PT |
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