Reproducibility and validity of 7-day food records.

  title={Reproducibility and validity of 7-day food records.},
  author={Lone G M J\orgensen and Bengt Isaksson and Marianne Schroll},
  journal={European journal of clinical nutrition},
  volume={46 10},
The reproducibility of the 7-day food record method, as used in The Glostrup Population Studies, has been tested by 40 adult volunteers, mainly hospital staff, recording their dietary intakes in two 7-day periods. To validate the calculated protein intake a 24-h urine specimen was collected from all participants in period II, but for various reasons urine specimens were only obtained from 31 in period I. There were significant differences in the intakes of energy, protein and some vitamins and… CONTINUE READING
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