An investigation of diet quality across racial groups in the United Kingdom and United States considering nutritional adequacy, disease risk, and environmental sustainability: a secondary analysis of NDNS and NHANES datasets
2024

Diet Quality Across Racial Groups in the UK and US

Sample size: 6119 publication 10 minutes Evidence: high

Author Information

Author(s): Bennett Grace, Gibney Eileen R.

Primary Institution: UCD Institute of Food and Health, University College Dublin

Hypothesis

How does diet quality vary across different racial groups in the UK and US?

Conclusion

Asian groups in both the UK and US have the highest diet quality scores, while White and Black groups show poorer adherence to dietary recommendations.

Supporting Evidence

  • Asian groups reported the highest diet quality scores in both the UK and US.
  • White and Black groups demonstrated poorer diet quality and adherence to dietary recommendations.
  • Significant differences in diet quality scores were observed across racial groups.
  • All racial groups showed poor diet quality in terms of sustainability.

Takeaway

This study looked at how well different racial groups in the UK and US eat. It found that Asian people eat healthier than White and Black people.

Methodology

The study used national survey data from the UK and US to calculate diet quality scores using various indices and compared scores across racial groups.

Potential Biases

Potential bias due to underrepresentation of certain racial groups in the UK dataset.

Limitations

The study had poor distribution of participants across racial groups in the UK dataset and some dietary components were estimated due to data availability.

Participant Demographics

1780 participants from the UK (90% White) and 4339 from the US (36% White, 25% Black, 12% Asian, 27% Other).

Statistical Information

P-Value

p<0.001

Confidence Interval

95%

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1017/jns.2024.64

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication