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

. 2021 Mar 5;9:607911. doi: 10.3389/fpubh.2021.607911

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

Copyright © 2021 Huang, Schmid, Yin, Zhang, Wu, Yang, Ruan, Jiang, Wu and Chen.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

The combined effect of mobile screen use and outdoor activity from 1 to 3 years of age on preschool myopia. (A–C) Present the combined effects of frequency, duration of outdoor activity, the overall outdoor factors, and screen use on myopia after adjusting for children's age, gender, maternal age at childbirth, monthly household income, and parental history of myopia. Compared with children who had not been exposed to screens and had a high level of outdoor activity, children who were reported to have exposure to mobile screen devices and a low frequency of outdoor activity had an increased prevalence of myopia. ^*p < 0.05, ^**p < 0.01, ^***p < 0.001.