Relative validity of the Geisinger Rural Aging Study food frequency questionnaire.

Abstract

OBJECTIVE To determine the relative validity of a population specific food frequency questionnaire (FFQ) and evaluate the effectiveness of the instrument for assessing nutritional risk in older adults. DESIGN A cross-over design with participants completing two different dietary assessment instruments in random order. SETTING The Geisinger Rural Aging… (More)

Topics

Cite this paper

@article{Mitchell2012RelativeVO, title={Relative validity of the Geisinger Rural Aging Study food frequency questionnaire.}, author={Don Mitchell and Katherine L Tucker and Josip Maras and Felix Lawrence and Helen Smiciklas-Wright and Gordon L. Jensen and Christopher D. Still and Terryl J. Hartman}, journal={The journal of nutrition, health & aging}, year={2012}, volume={16 7}, pages={667-72} }