Reliability and validity of the Past Year Total Physical Activity Questionnaire.

  title={Reliability and validity of the Past Year Total Physical Activity Questionnaire.},
  author={Christine M Friedenreich and Kerry S Courneya and Heather K. Neilson and Charles E. Matthews and Gordon Willis and Melinda Irwin and Richard Troiano and Rachel Ballard-Barbash},
  journal={American journal of epidemiology},
  volume={163 10},
The authors determined the validity and reliability of their Past Year Total Physical Activity Questionnaire (PYTPAQ), which assesses the frequency, duration, and intensity of occupational, household, and recreational activities performed over the past year. The PYTPAQ was completed twice at baseline, 9 weeks apart (on average), by 154 healthy Canadian men and women aged 35-65 years for assessment of reliability. The PYTPAQ was completed again 1 year later as a self-administered questionnaire… CONTINUE READING
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