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

. 2022 Jan 21;10(1):e30682. doi: 10.2196/30682

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

©Jiyeon Jung, Inhae Cho. Originally published in JMIR mHealth and uHealth (https://mhealth.jmir.org), 21.01.2022.

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 https://mhealth.jmir.org/, as well as this copyright and license information must be included.

PMC Copyright notice

Subgroup analysis by the number of delivery modes [22-29]. ES: effect size; OB: objective; PA: physical activity; SR: self-reported; WA: walking activity.