Research and analysis

Evaluation of change in dietary methodology in NDNS rolling programme: stage 2

The second stage in the evaluation of the dietary method change in the National Diet and Nutrition Survey (NDNS) rolling programme.

• From: Office for Health Improvement and Disparities
• Published: 6 November 2023

Documents

Evaluation of changes in dietary methodology in the National Diet and Nutrition Survey rolling programme from year 12 (2019 to 2020): stage 2

HTML

Appendix C: Intake24 quality measures

ODS, 956 KB

This file is in an OpenDocument format

Appendix D: impact of dietary assessment method change on monitoring trends over time

ODS, 11.7 MB

This file is in an OpenDocument format

Evaluation of changes in dietary methodology in the National Diet and Nutrition Survey rolling programme from year 12 (2019 to 2020): stage 2

PDF, 909 KB, 55 pages

Details

This is the second report on the evaluation of the change in dietary assessment methodology in the National Diet and Nutrition Survey rolling programme (NDNS RP) from a paper diary to an online recall, implemented from fieldwork year 12 (2019 to 2020).

This report updates Evaluation of change in dietary methodology in NDNS rolling programme: stage 1, which was published in September 2021, and includes an assessment of misreporting of energy intake using the doubly labelled water method.

Published 6 November 2023