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Nutritional Epidemiology$
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Walter C. Willett

Print publication date: 1998

Print ISBN-13: 9780195122978

Published to Oxford Scholarship Online: September 2009

DOI: 10.1093/acprof:oso/9780195122978.001.0001

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Issues in Analysis and Presentation of Dietary Data

Issues in Analysis and Presentation of Dietary Data

(p.321) 13 Issues in Analysis and Presentation of Dietary Data
Nutritional Epidemiology

Walter Willett

Oxford University Press

This chapter is a synthesis of selected issues relating to the analysis and presentation of dietary data, building on recent experiences of those working in this field. Topics discussed include data cleaning, categorized versus continuous presentation of independent variables, graphic presentation of data, examination of foods and nutrients, the use of multiple dietary assessments in prospective studies, multivariate analyses, empirical dietary scores, and error correction.

Keywords:   data analysis, epidemiologic data, epidemiologic analysis, dietary data, data cleaning, error correction

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