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November 30, 2025JMIR Mental HealthOpen Access

Associations Between Both Smartphone Addiction and Objectively Measured Smartphone Use and Sleep Quality and Duration Among University Students: Cross-Sectional Study

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Authors

JYJian YinXTXuanyi TangLZLiu Zeshi

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Overview

Cross-sectional analysis shows smartphone addiction decreases sleep quality and duration in university students, indicating a need to address usage patterns.

Key Points

  • Smartphone addiction significantly lowers sleep quality and duration, with 14.3% of university students experiencing poor sleep.
  • Participants with smartphone addiction had 184% higher odds of poor sleep and 15.47 minutes less sleep than non-addicted peers.
  • Evaluation utilized binary logistic regression and linear regression based on the Pittsburgh Sleep Quality Index, analyzing 17,713 university students.
  • Findings suggest that excessive smartphone use negatively impacts sleep, highlighting the relevance of managing screen time and addiction.

Cite This Study

Yin et al. (2025) studied this question.

synapsesocial.com/papers/692b94261d383f2b2a37836fhttps://doi.org/10.2196/77796
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Also Consider

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  1. 1Smartphone addiction and its effect on sleep quality in medical students - a cross-sectional study2025 · 3 citations
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  3. 3Smartphone dependence, addiction, and insomnia among medical students during the COVID-19 pandemic2025
  4. 4The Relationship Of Smartphone Addiction, Sleep Quality And Academic Performance Among UMS Students.2024
  5. 5Mediating factors in the relationship between smartphone addiction and sleep quality: depression, stress, and anxiety2025