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

. 2018 Oct 16;6(10):e11040. doi: 10.2196/11040

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

©Onur Dur, Colleen Rhoades, Man Suen Ng, Ragwa Elsayed, Reinier van Mourik, Maulik D Majmudar. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 16.10.2018.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR mhealth and uhealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.

PMC Copyright notice

The distribution of measured respiration rate (RR) by spirometer and the wristband (left). Each data point represents the average RR over a 60-second nonoverlapping measurement window. Bland-Altman plots of the absolute error of RR between the wristband and the simultaneously recorded control measurements versus the mean of the measurements in breaths per minute (right). The solid black line indicates the mean difference. The dotted lines mark the 95% limit of agreement (LoA) at −3 and 4 brpm.