Ecological Momentary Assessment of Physical Activity: Validation Study.

Gregory P Knell Kelley Pettee Gabriel Michael S Businelle Kerem Shuval David W Wetter Darla E Kendzor

Published in: Journal of medical Internet research (2017)

The mobile EMA showed better correlation and agreement to accelerometer estimates than traditional self-report methods. These findings suggest that mobile EMA may be a practical alternative to accelerometers to assess PA in free-living settings.

Keyphrases

physical activity
body mass index
climate change
human health
sleep quality
risk assessment