Research and analysis
Evaluation of changes in dietary methodology in NDNS: stage 3
The third stage in the evaluation of the dietary method change in the National Diet and Nutrition Survey (NDNS).
Documents
Details
This is the third and final report on the evaluation of the change in dietary assessment methodology in the NDNS, from a paper diary to an online recall. This change was implemented from 2019.
NDNS is jointly funded by the Department of Health and Social Care and the Food Standards Agency. This evaluation was carried out by a consortium of the National Centre for Social Research and the Medical Research Council Epidemiology Unit, University of Cambridge.
Updates to this page
Published 29 May 2025