Difference in diet quality trends between children and adults in the United States: A serial cross-sectional study from 1999 to 2018.

Background and objectives null Previous studies had shown that trends in diet quality between children and adults may vary but lack quantitative comparisons. We aimed to compare diet quality and its trends between US children and adults in this research. null Methods and study design null Children aged 2 to 18 and adults aged 19 to 59 years old in the US were enrolled the serial cross-sectional analysis of National Health and Nutrition...