The short- and long-term impact of an incentive intervention on healthier eating: a quasi-experiment in primary- and secondary-school cafeterias in Brazil
Abstract
Objective To assess the short- and long-term effectiveness of a lottery incentive intervention to promote the purchase of healthy products in school cafeterias. Design A quasi-experiment in which students’ purchases in intervention schools were analysed in a pre–post analysis and also compared with a control school in a difference-in-differences model. A hierarchical linear model assessed the mean number of promoted healthy products purchased...
Paper Details
Title
The short- and long-term impact of an incentive intervention on healthier eating: a quasi-experiment in primary- and secondary-school cafeterias in Brazil
Published Date
Mar 8, 2019
Journal
Volume
22
Issue
09
Pages
1675 - 1685
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