Comunicaciones - Pósters

https://doi.org/10.37527/2023.73.S1

P275/S5-P20 CHARACTERISTICS OF CONSUMERS THAT CHANGED THEIR FOOD PURCHASING BEHAVIOR AFTER THE IMPLEMENTATION OF THE WARNING LABELS IN MEXICO

Dra. Alejandra Contreras-Manzano1,2, Dra. Alejandra Jauregui1, Dra. Claudia Nieto1, Mtra. Larissa Quevedo1, Dr. Jorge Vargas1, Dr. James Trasher3, Dr. Simón Barquera1, Dr. David Hammond4

1Instituto Nacional de Salud Pública, Cuernavaca, México, 2Consejo Nacional de Ciencia y Tecnología, Ciudad de México, México, 3Arnold School of Public Health, South Carolina, United States, 4University of Waterloo, Waterloo, Canadá.



Introduction: The implementation of warning labels in Chile was associated with a decrease of 23% in the volume of sales of sugary beverages. Objective: to describe the characteristics of the Mexican adults that perceived they changed their purchases of eight food groups derived from the implementation of the warning labels in Mexico. Methods: At the end of 2020, information was collected on adults (≥18 years) participating in an online survey with national representation. Multilevel regression models were adjusted for sociodemographic characteristics, nutrition knowledge, BMI category, household shopping role and beverage frequency questionnaire. Results: Consumers reported buying less cola (49.4%), soda (50%), diet soda (46%), sweetened fruit drinks (47%), chocolate or candy bars (41.6%), salty snacks such as chips (40.9%) %), desserts (41.7%), sugary cereals (44.9%). And in the case of 100% natural juices, which do not have front labels, 28.1% reported buying less. Consumers that reported reduced purchases were; women (OR: 1.42, p<0.001), indigenous (OR: 2.87, p<0.001), low socioeconomic level (OR: 1.70, p<0.001), high knowledge in nutrition (OR: 2.27, p<0.001), an important role in household purchases (OR: 1.59, p<0.001), with children in the household (OR: 1.55, p<0.001), overweight (OR: 1.25, p<0.001) and highest quintile of water intake (OR: 2.39, p<0.001). Contrarily, the highest quintile of sugary beverage intake (OR: 0.20, p<0.001) had a lower probability to perceive a reduction in their purchases of foods or beverages after the implementation of the warning labels in Mexico. Conclusion: Warning labels contribute to reducing the demand for ultra-processed harmful food products in Mexican adults.

Keywords: warning labels, front-of-package-labelling, purchasing behavior.