Validity and reproducibility of a physical activity questionnaire in women.

  title={Validity and reproducibility of a physical activity questionnaire in women.},
  author={Lisa Chasan-Taber and J. Bianca Erickson and Philip C. Nasca and Scott Chasan-Taber and Patty S. Freedson},
  journal={Medicine and science in sports and exercise},
  volume={34 6},
PURPOSE To determine the validity and reproducibility of a self-administered physical activity questionnaire that assesses the frequency, intensity, and duration of recreational, household, and occupational activity in women. METHODS The questionnaire was administered by mail twice to 131 participants 1 yr apart. During this interval, participants completed four 1-wk activity logs corresponding to different seasons throughout the year. RESULTS The intraclass correlation coefficients used to… CONTINUE READING

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