Healthy Eating Index-2015 Scores Vary by Types of Food Outlets in the United States

Diet quality in the United States is improving over time but remains poor. Food outlets influence diet quality and represent the environments in which individuals make choices about food purchases and intake. The objective of this study was to use the Healthy Eating Index-2015 (HEI-2015) to evaluate...

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Main Authors: Magdalena Vinyard, Meghan Zimmer, Kirsten A. Herrick, Mary Story, Wenyen Juan, Jill Reedy
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/13/8/2717
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author Magdalena Vinyard
Meghan Zimmer
Kirsten A. Herrick
Mary Story
Wenyen Juan
Jill Reedy
author_facet Magdalena Vinyard
Meghan Zimmer
Kirsten A. Herrick
Mary Story
Wenyen Juan
Jill Reedy
author_sort Magdalena Vinyard
collection DOAJ
description Diet quality in the United States is improving over time but remains poor. Food outlets influence diet quality and represent the environments in which individuals make choices about food purchases and intake. The objective of this study was to use the Healthy Eating Index-2015 (HEI-2015) to evaluate the quality of foods consumed from the four major outlets where food is obtained—stores, full-service restaurants, quick-services restaurants, and schools—and to assess changes over time. This cross-sectional study used 24 h dietary recall data from eight cycles (2003–2004 to 2017–2018) of the National Health and Nutrition Examination Survey (NHANES). Linear trend estimation was used to test for changes in HEI scores over time, and balanced repeated replicate weighted linear regression was used to test for differences in total and component scores between types of food outlets. Overall, Americans are not consuming a mix of foods from any major category of food outlet that aligns with dietary guidelines. The total score for schools (65/100 points) and stores (62/100 points) was significantly higher than full-service (51/100 points) and quick-service (39/100 points) restaurants (<i>p</i> < 0.0001). HEI scores significantly improved over time for schools (<i>p</i> < 0.001), including an increase in whole grains from less than 1 point in 2003–2004 to 7 out of 10 points in 2017–2018. In 2017–2018, schools received the maximum score for total fruits, whole fruits, and dairy. Continued research on strategies for improving the quality of foods consumed from restaurants and stores is warranted.
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spelling doaj.art-b04097670787409495a491dc53d6eb5f2023-11-22T09:05:03ZengMDPI AGNutrients2072-66432021-08-01138271710.3390/nu13082717Healthy Eating Index-2015 Scores Vary by Types of Food Outlets in the United StatesMagdalena Vinyard0Meghan Zimmer1Kirsten A. Herrick2Mary Story3Wenyen Juan4Jill Reedy5Epidemiology and Genomics Research Program, Risk Factor Assessment Branch, National Institutes of Health, National Cancer Institute, Bethesda, MD 20892, USAEpidemiology and Genomics Research Program, Risk Factor Assessment Branch, National Institutes of Health, National Cancer Institute, Bethesda, MD 20892, USAEpidemiology and Genomics Research Program, Risk Factor Assessment Branch, National Institutes of Health, National Cancer Institute, Bethesda, MD 20892, USAGlobal Health and Family Medicine and Community Health, Duke University, Durham, NC 27708, USACenter for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD 20740, USAEpidemiology and Genomics Research Program, Risk Factor Assessment Branch, National Institutes of Health, National Cancer Institute, Bethesda, MD 20892, USADiet quality in the United States is improving over time but remains poor. Food outlets influence diet quality and represent the environments in which individuals make choices about food purchases and intake. The objective of this study was to use the Healthy Eating Index-2015 (HEI-2015) to evaluate the quality of foods consumed from the four major outlets where food is obtained—stores, full-service restaurants, quick-services restaurants, and schools—and to assess changes over time. This cross-sectional study used 24 h dietary recall data from eight cycles (2003–2004 to 2017–2018) of the National Health and Nutrition Examination Survey (NHANES). Linear trend estimation was used to test for changes in HEI scores over time, and balanced repeated replicate weighted linear regression was used to test for differences in total and component scores between types of food outlets. Overall, Americans are not consuming a mix of foods from any major category of food outlet that aligns with dietary guidelines. The total score for schools (65/100 points) and stores (62/100 points) was significantly higher than full-service (51/100 points) and quick-service (39/100 points) restaurants (<i>p</i> < 0.0001). HEI scores significantly improved over time for schools (<i>p</i> < 0.001), including an increase in whole grains from less than 1 point in 2003–2004 to 7 out of 10 points in 2017–2018. In 2017–2018, schools received the maximum score for total fruits, whole fruits, and dairy. Continued research on strategies for improving the quality of foods consumed from restaurants and stores is warranted.https://www.mdpi.com/2072-6643/13/8/2717HEI-2015dietary patternsfood environmentnutrition policyNational Health and Nutrition Examination Survey (NHANES)What We Eat in America
spellingShingle Magdalena Vinyard
Meghan Zimmer
Kirsten A. Herrick
Mary Story
Wenyen Juan
Jill Reedy
Healthy Eating Index-2015 Scores Vary by Types of Food Outlets in the United States
Nutrients
HEI-2015
dietary patterns
food environment
nutrition policy
National Health and Nutrition Examination Survey (NHANES)
What We Eat in America
title Healthy Eating Index-2015 Scores Vary by Types of Food Outlets in the United States
title_full Healthy Eating Index-2015 Scores Vary by Types of Food Outlets in the United States
title_fullStr Healthy Eating Index-2015 Scores Vary by Types of Food Outlets in the United States
title_full_unstemmed Healthy Eating Index-2015 Scores Vary by Types of Food Outlets in the United States
title_short Healthy Eating Index-2015 Scores Vary by Types of Food Outlets in the United States
title_sort healthy eating index 2015 scores vary by types of food outlets in the united states
topic HEI-2015
dietary patterns
food environment
nutrition policy
National Health and Nutrition Examination Survey (NHANES)
What We Eat in America
url https://www.mdpi.com/2072-6643/13/8/2717
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