Validity and repeatability of a short pregnancy leisure time physical activity questionnaire.

@article{Aittasalo2010ValidityAR,
  title={Validity and repeatability of a short pregnancy leisure time physical activity questionnaire.},
  author={Minna Aittasalo and Matti Pasanen and Mikael Fogelholm and Katriina Ojala},
  journal={Journal of physical activity & health},
  year={2010},
  volume={7 1},
  pages={109-18}
}
PURPOSE To examine the validity and repeatability of a short leisure time physical activity (LTPA) questionnaire during pregnancy. METHODS Seventy-nine women with uncomplicated pregnancies and weeks' gestation </= 33 participated. After the first questionnaire (LTPAQ1) they entered 7-day LTPA and pedometer counts in a logbook and completed the second LTPA questionnaire (LTPAQ2). Validity was assessed with Spearman's rank correlation coefficients by comparing LTPAQ2 with pedometer counts and… CONTINUE READING

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