Design and Evaluation of a Computer-Based 24-Hour Physical Activity Recall (cpar24) Instrument.
Simone KohlerGundula BehrensMatthias OldenSebastian-Edgar BaumeisterAlexander HorschBeate FischerMichael F LeitzmannPublished in: Journal of medical Internet research (2017)
These data show that the cpar24 is a valid and reproducible Web-based measure of physical activity in adults.