Impact Of Healthy Eating Index, Component-specific Effects, & Socioeconomic Status On Cognition In Older Adults

Abstract

The Healthy Eating Index (HEI) quantifies diet quality by evaluating adherence to the Dietary guidelines for Americans. The index is calculated by scoring intake adequacy of key food groups (e.g. fruits, vegetables, whole grains) and moderation of harmful components (e.g. sodium, added sugars).