Study2017Open access

Associations among Screen Time and Unhealthy Behaviors, Academic Performance, and Well-Being in Chinese Adolescents

Yan H, Zhang R, Oniffrey TM, Chen G, Wang Y, Wu Y, Zhang X, Wang Q, Ma L, Li R, Moore JB

International journal of environmental research and public health · 77 citations

How it was studied

Design
Cross-sectional study (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
National Natural Science Foundation of China
Government
National Center for Advancing Translational Sciences
Government
NCATS NIH HHS
Grants
National Natural Science Foundation of China (81402668); National Center for Advancing Translational Sciences (UL1TR001420)

Based on 3 listed funder(s) and full-text disclosure statement.

Publication

Published
2017-06-04 · Int J Environ Res Public Health · vol. 14 · issue 6 · p. 596
Publisher
Multidisciplinary Digital Publishing Institute
Cited
141 citations · more than 99% of similar papers · 21.0× the field average
Impact
Top 10% most cited in its field
References
45 works
Access
Open access (journal) · CC-BY
Research areas
Impact of Technology on Adolescents · Child Development and Digital Technology · Psychological and Temporal Perspectives Research
Keywords
screen time, adolescents, television viewing, video games, social networking sites, academic performance, physical activity, sleep duration, body mass index, dietary habits, anxiety, self-esteem, life satisfaction, harmful habits, Chinese adolescents
MeSH
humans, exercise, health behavior, anxiety, self concept, sleep, eating, quality of life, schools, students, video games, television, adolescent, china, female, male, social networking, surveys and questionnaires

11 authors

From CN, US

  • Hanyi YanWuhan University
  • Rui ZhangSouth Central Minzu University
  • Theresa M. Oniffrey
  • Guoxun ChenUniversity of Tennessee at Knoxville
  • Yueqiao WangWuhan University
  • Yingru WuWuhan University

Abstract

Screen time is negatively associated with markers of health in western youth, but very little is known about these relationships in Chinese youth. Middle-school and high-school students (n = 2625) in Wuhan, China, completed questionnaires assessing demographics, health behaviors, and self-perceptions in spring/summer 2016. Linear and logistic regression analyses were conducted to determine whether, after adjustment for covariates, screen time was associated with body mass index (BMI), eating behaviors, average nightly hours of sleep, physical activity (PA), academic performance, and psychological states. Watching television on school days was negatively associated with academic performance, PA, anxiety, and life satisfaction. Television viewing on non-school days was positively associated with sleep duration. Playing electronic games was positively associated with snacking at night and less frequently eating breakfast, and negatively associated with sleep duration and self-esteem. Receiving electronic news and study materials on non-school days was negatively associated with PA, but on school days, was positively associated with anxiety. Using social networking sites was negatively associated with academic performance, but positively associated with BMI z-score, PA and anxiety. Screen time in adolescents is associated with unhealthy behaviors and undesirable psychological states that can contribute to poor quality of life.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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