Related Experiment Video
Updated: Aug 8, 2026

06:48
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
Published on: July 29, 2020
Foods Offered and Plate Waste Among School-Aged Children: A Descriptive Study
Roberta Gomez Diaz Barreiro1, Kylie K Harrall2, Susan L Johnson3
1Lifecourse Epidemiology of Adiposity and Diabetes (LEAD) Center, Colorado School of Public Health, Aurora, CO.
Journal of Nutrition Education and Behavior
|August 7, 2026
Summary
Children’s diets often exceed recommendations for sodium, saturated fat, and added sugars, while lacking fiber and calcium. Improving the quality of offered foods is crucial for better child nutrition.
Area of Science:
- Pediatric Nutrition
- Dietary Assessment
- Public Health
Background:
- Childhood nutrition is critical for long-term health.
- Dietary patterns established in early life can persist.
- Assessing food quality and consumption is essential for targeted interventions.
Purpose of the Study:
- To describe foods offered to children and their plate waste.
- To compare offered foods against the 2020 Dietary Guidelines for Americans (DGA-2020).
- To analyze differences between foods offered and foods consumed.
Main Methods:
- A 3-day remote food photography method (RFPM) was used.
- 38 child-caregiver dyads participated.
- Energy, nutrients, Healthy Eating Index-2020 (HEI-2020) scores for offered, consumed, and wasted foods were analyzed using linear mixed models.
Main Results:
- Foods offered exceeded DGA-2020 recommendations for sodium (1,034.5 mg), saturated fat (2%), and added sugars (11%).
- Minimum DGA-2020 thresholds for fiber (-5.18 g) and calcium (-228.7 mg) were not met in offered foods.
- Foods offered had a higher HEI-2020 score (1.3 units) than foods consumed.
Conclusions:
- Significant disparities exist between recommended dietary guidelines and foods offered to children.
- Plate waste analysis reveals nutritional gaps in children's diets.
- Interventions focused on improving the nutritional quality of offered foods are necessary for child health.

