Prevalence of Smartphone Addiction and its Effects on Sub-Health and Insomnia: A Cross-Sectional Study Among Medical Students

Abstract Objective This study aimed to assess the Chinese medical students’ smartphone addiction and its effects on sub-health and insomnia. Methods A cross-sectional survey was conducted from 14 October 2020 to 14 November 2020, by administering an online questionnaire to the students of Wannan Medical College. Results Of 2741 students who completed the survey, 1,447 (52.8%) had smartphone addiction. Don’t like the major(p=0.004),alcohol consumption (p=0.001),bring smartphone to bed(p= 0.000),depression(p=0.000) and anxiety(p=0.000) strong associations of smartphone addiction.The impacts of smartphone addiction on sub-health(p=0.000) and insomnia(p=0.000) are significantly. Conclusion This survey shows that the smartphone addiction detection rate of medical students was 52.8%. Don’t like the major, alcohol consumption,bring smartphone to bed,depression and anxiety students had a higher smartphone addiction detection rate. The sub-health and insomnia of medical students are associated with smartphone addiction.