Associations Between Both Smartphone Addiction and Objectively Measured Smartphone Use and Sleep Quality and Duration Among University Students: Cross-Sectional Study
Smartphone addiction, excessive objectively measured smartphone screen time, and unlocks are positively associated with both sleep quality and duration. Restricted cubic spline analyses revealed different nuanced dose-response relationships, with an inverted U-shaped association observed between smartphone screen time and sleep duration.
Authors
- Yangyang Gong (ORCID: https://orcid.org/0009-0006-9179-4214)
- Xiaohui Tang (ORCID: https://orcid.org/0009-0005-7503-5683)
- Zeshi Liu (ORCID: https://orcid.org/0009-0001-2429-4440)
- Jian Yin (ORCID: https://orcid.org/0009-0008-2121-7037)
- Yang Hui (ORCID: https://orcid.org/0009-0000-9342-6729)
- Yanping Zhang (ORCID: https://orcid.org/0009-0000-8019-8966)
Institutions
- Shandong University (CN)
- Science Exchange (United States) (US)
- Ion Exchange (India) (IN)
- Second Affiliated Hospital of Xi'an Jiaotong University (CN)
Publication Details
- Journal
- JMIR Mental Health
- Published
- 2025-11-25
- DOI
- https://doi.org/10.2196/77796
- Citations
- 3
- Primary Topic
- Impact of Technology on Adolescents
- Type
- article
- Field-Weighted Citation Impact
- 12.60