Research and analysis

Evaluation of change in dietary methodology in NDNS rolling programme: Stage 1

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

From:
Public Health England
Published
22 September 2021

Documents

NDNS Stage 1: Evaluation report

Ref: PHE publications gateway number GOV-8975

PDF, 1.14 MB, 45 pages

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NDNS Stage 1: Evaluation report Appendix A Rationalisation plots

Ref: PHE publications gateway number GOV-8975

PDF, 566 KB, 25 pages

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NDNS Stage 1: Evaluation report Appendix B Time trend plots

Ref: PHE publications gateway number GOV-8975

MS Excel Spreadsheet, 8.48 MB

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Details

This report describes the change in dietary 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). It sets out the plan for evaluating the impact of the changes on participation in the survey and the resulting data, and presents findings from the first stage of this evaluation.

Published 22 September 2021

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