Title
The effect of changes in visibility and price on fruit purchasing at a university cafeteria in Lima, Peru
Date Issued
14 November 2015
Access level
open access
Resource Type
journal article
Author(s)
CRÓNICAS, Centro de Excelencia en Enfermedades Crónicas
Publisher(s)
Cambridge University Press
Abstract
Objective To determine the effect of increasing fruit visibility, adding information and lowering price on fruit purchasing at a university cafeteria in Lima, Peru. Design Quasi-experimental pilot study of a three-phase stepped intervention. In Phase 1, fruit was displayed >3 m from the point of purchase with no additional information. Phase 2 consisted in displaying the fruit near the point of purchase with added health and price information. Phase 3 added a 33 % price reduction. The duration of each phase was 3 weeks and phases were separated by 2-week breaks. Primary outcomes were total pieces of fruit and number of meals sold daily. Setting A university cafeteria in Lima, Peru. Subjects Approximately 150 people, students and non-student adults, who purchased food daily. Twelve students participated in post-intervention interviews. Results Fruit purchasing doubled from Phase 1 to Phase 3 (P<0·01) and remained significant after adjusting for the number of meals sold daily (P<0·05). There was no evidence of a difference in fruit sold between the other phases. Females purchased 100 % of the fruit in Phase 1, 82 % in Phase 2 and 67 % in Phase 3 (P<0·01). Males increased their purchasing significantly between Phase 1 and 3 (P<0·01). Non-student adults purchased more fruit with each phase (P<0·05) whereas students did not. Qualitatively, the most common reason for not purchasing fruit was a marked preference to buy unhealthy snack foods. Conclusions Promoting fruit consumption by product placement close to the point of purchase, adding health information and price reduction had a positive effect on fruit purchasing in a university cafeteria, especially in males and non-student adults.
Start page
2742
End page
2749
Volume
18
Issue
15
Language
English
OCDE Knowledge area
Economía, Negocios
Scopus EID
2-s2.0-84944321785
PubMed ID
Source
Public Health Nutrition
ISSN of the container
13689800
Sponsor(s)
Vanderbilt University - R24 TW007988 Fogarty International Center - R24TW007988 - FIC
Sources of information: Directorio de Producción Científica Scopus