Comparison of the computerized ACTIVITYGRAM instrument and the previous day physical activity recall for assessing physical activity in children.

@article{Welk2004ComparisonOT,
  title={Comparison of the computerized ACTIVITYGRAM instrument and the previous day physical activity recall for assessing physical activity in children.},
  author={Gregory J Welk and David A Dzewaltowski and Jennie L. Hill},
  journal={Research quarterly for exercise and sport},
  year={2004},
  volume={75 4},
  pages={370-80}
}
This study compared the validity of children's physical activity recall through a computerized assessment (ACTIVITYGRAM) and through a popular paper and pencil assessment (Previous Day Physical Activity Recall; PDPAR). A total of 147 sixth-grade children from two schools completed the two recall instruments. Data from both self-report instruments were obtained over the same 3 days, and these data were matched by time with data from a subsample of children who wore an accelerometry-based… CONTINUE READING

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