Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2016 Sep 7;18(9):e239. doi: 10.2196/jmir.5531

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

©Sjaan R Gomersall, Norman Ng, Nicola W Burton, Toby G Pavey, Nicholas D Gilson, Wendy J Brown. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 07.09.2016.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

PMC Copyright notice

Bland-Altman plots for Fitbit “very active minutes” (panel A; n=135) and Jawbone “active minutes” (panel B; n=154) and ActiGraph MVPA (mins). The solid line represents the mean difference (mins) between the two measures and the dashed lines are the 95% limits of agreement. MVPA: moderate-to-vigorous physical activity.