https://pubmed.ncbi.nlm.nih.gov/32050940/
Show cards of the Global Physical Activity Questionnaire (GPAQ) - do they impact validity? A...
The use of show cards had no significant impact on questionnaire validity. Therefore, both GPAQ versions can be applied interchangeably. Nevertheless the exact...
https://prc.public-health.uiowa.edu/gpaq
GPAQ to ActiGraph Calibration Web App | Prevention Research Center for Rural Health - The...
This web app enables researchers to upload GPAQ values and download predicted values which are calibrated to more accurately represent what would have been...
center for rural health