The relationship between physical activity and sleep quality among college students: The chain-mediating effects of self-control and mobile phone addiction
2024

Physical Activity and Sleep Quality in College Students

Sample size: 2274 publication 10 minutes Evidence: high

Author Information

Author(s): Yin Zhonggen, Yang Chengbo, Liu Tong, Yu Jialiang, Yu Xiaomei, Huang Shuting, Zhang Yanhong

Primary Institution: Institute of Sport Training, Chengdu Sport University, Chengdu, Sichuan, China

Hypothesis

Does self-control and mobile phone addiction mediate the relationship between physical activity and sleep quality among college students?

Conclusion

Increasing physical activity can improve sleep quality in college students by enhancing self-control and reducing mobile phone addiction.

Supporting Evidence

  • Physical activity was significantly correlated with sleep quality (r = -0.541, p < 0.001).
  • Self-control partially mediates the relationship between physical activity and sleep quality.
  • Mobile phone addiction negatively impacts sleep quality.

Takeaway

If college students exercise more, they can sleep better because they will have more self-control and use their phones less.

Methodology

Data was collected through a survey using scales for physical activity, sleep quality, self-control, and mobile phone addiction, analyzed with SPSS.

Potential Biases

Potential response bias due to self-reporting in an online survey.

Limitations

The study is cross-sectional, limiting causal inferences, and relies on self-reported data.

Participant Demographics

Participants were 18-24 years old, with 67.3% female.

Statistical Information

P-Value

p<0.001

Confidence Interval

99% CI: [–0.212, –0.168]

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1371/journal.pone.0315930

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