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Journal of Epidemiology and Community Health logoLink to Journal of Epidemiology and Community Health
. 2000 Aug;54(8):611–616. doi: 10.1136/jech.54.8.611

The problem of accuracy in dietary surveys. Analysis of the over 65 UK National Diet and Nutrition Survey

A Cook 1, J Pryer 1, P Shetty 1
PMCID: PMC1731719  PMID: 10890873

Abstract

STUDY OBJECTIVE—To investigate the prevalence and nature of low energy reporting in a dietary survey of British adults over 65 years of age.
DESIGN—Randomly selected cross sectional sample of 2060 British adults over 65 years. Four day weighed food diaries and questionnaires on health, lifestyle and socioeconomic characteristics.
SETTING—Great Britain.
PARTICIPANTS—539 women and 558 men over 65 years who were free living and completed four day food diaries.
MAIN RESULTS—A high proportion of men and women were classified as low energy reporters (LERs). Reported consumption of full fat dairy products, sugar and sweet foods, and alcoholic drinks differed most between LERs and non-LERs. Among LERs, reported protein and starch intakes were higher, fat, sugar and alcohol intakes were lower. LERs of either sex were more likely to be obese, male LERs were also more likely to belong to the manual social classes.
CONCLUSIONS—The high level of low energy reporting probably resulted from a coalescence of factors such as the weighed diary methodology and a reluctance to report consumption of unhealthy foods. The use of validatory biomarkers such as doubly labelled water needs to be more widespread.


Keywords: diet

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Selected References

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  1. Black A. E., Goldberg G. R., Jebb S. A., Livingstone M. B., Cole T. J., Prentice A. M. Critical evaluation of energy intake data using fundamental principles of energy physiology: 2. Evaluating the results of published surveys. Eur J Clin Nutr. 1991 Dec;45(12):583–599. [PubMed] [Google Scholar]
  2. Black A. E., Prentice A. M., Goldberg G. R., Jebb S. A., Bingham S. A., Livingstone M. B., Coward W. A. Measurements of total energy expenditure provide insights into the validity of dietary measurements of energy intake. J Am Diet Assoc. 1993 May;93(5):572–579. doi: 10.1016/0002-8223(93)91820-g. [DOI] [PubMed] [Google Scholar]
  3. Goldberg G. R., Black A. E., Jebb S. A., Cole T. J., Murgatroyd P. R., Coward W. A., Prentice A. M. Critical evaluation of energy intake data using fundamental principles of energy physiology: 1. Derivation of cut-off limits to identify under-recording. Eur J Clin Nutr. 1991 Dec;45(12):569–581. [PubMed] [Google Scholar]
  4. Hirvonen T., Männistö S., Roos E., Pietinen P. Increasing prevalence of underreporting does not necessarily distort dietary surveys. Eur J Clin Nutr. 1997 May;51(5):297–301. doi: 10.1038/sj.ejcn.1600397. [DOI] [PubMed] [Google Scholar]
  5. Livingstone M. B., Prentice A. M., Strain J. J., Coward W. A., Black A. E., Barker M. E., McKenna P. G., Whitehead R. G. Accuracy of weighed dietary records in studies of diet and health. BMJ. 1990 Mar 17;300(6726):708–712. doi: 10.1136/bmj.300.6726.708. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Price G. M., Paul A. A., Cole T. J., Wadsworth M. E. Characteristics of the low-energy reporters in a longitudinal national dietary survey. Br J Nutr. 1997 Jun;77(6):833–851. doi: 10.1079/bjn19970083. [DOI] [PubMed] [Google Scholar]
  7. Pryer J. A., Vrijheid M., Nichols R., Kiggins M., Elliott P. Who are the 'low energy reporters' in the dietary and nutritional survey of British adults? Int J Epidemiol. 1997 Feb;26(1):146–154. doi: 10.1093/ije/26.1.146. [DOI] [PubMed] [Google Scholar]
  8. Reilly J. J., Lord A., Bunker V. W., Prentice A. M., Coward W. A., Thomas A. J., Briggs R. S. Energy balance in healthy elderly women. Br J Nutr. 1993 Jan;69(1):21–27. doi: 10.1079/bjn19930005. [DOI] [PubMed] [Google Scholar]
  9. Voss S., Kroke A., Klipstein-Grobusch K., Boeing H. Is macronutrient composition of dietary intake data affected by underreporting? Results from the EPIC-Potsdam Study. European Prospective Investigation into Cancer and Nutrition. Eur J Clin Nutr. 1998 Feb;52(2):119–126. doi: 10.1038/sj.ejcn.1600525. [DOI] [PubMed] [Google Scholar]

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