Relative validity of a diet history interview in an intervention trial manipulating dietary fat in the management of Type II diabetes mellitus.

@article{Martin2003RelativeVO,
  title={Relative validity of a diet history interview in an intervention trial manipulating dietary fat in the management of Type II diabetes mellitus.},
  author={Gina Simone Martin and Linda C. Tapsell and Sharyn Denmeade and Marijka J Batterham},
  journal={Preventive medicine},
  year={2003},
  volume={36 4},
  pages={420-8}
}
BACKGROUND This study assesses the relative validity of a diet history interview in 56 free-living individuals with Type II diabetes mellitus. METHODS The diet history interview was compared to a 3-day food record in a 1-year dietary intervention trial. The plausibility of energy intake data was examined throughout the trial. Paired data were compared for differences and the presence of systematic error was determined by Bland Altman analysis. Changes in accuracy and responsiveness were… CONTINUE READING