Journal article
Assessing the Measurement Properties of the Fitbit Zip® Among Adults Living With HIV.
Abstract
PURPOSE: To assess the criterion and construct validity of the Fitbit Zip® to measure physical activity among adults living with HIV.
METHODS: Participants were video recorded completing 2 walk tests while wearing the Fitbit Zip® and completed 3 self-reported physical activity questionnaires 1 week later. The authors calculated intraclass correlation coefficients (ICCs) to determine agreement between the number of steps taken and distance …
Authors
Dagenais M; Salbach NM; Brooks D; O'Brien KK
Journal
Journal of Physical Activity and Health, Vol. 17, No. 3, pp. 293–305
Publisher
Human Kinetics
DOI
10.1123/jpah.2019-0242
ISSN
1543-3080