Smartphone Use Time and Total Screen Time Among Students Aged 10-19 and the Effects on Academic Stress: A Large Longitudinal Cohort Study in Shanghai, China

• المؤلفون الرئيسيون: Shaojie Liu (مؤلف), Yukun Lan (مؤلف), Bo Chen (مؤلف), Gengsheng He (مؤلف), Yingnan Jia (مؤلف)
• التنسيق: كتاب
• منشور في: Frontiers Media S.A., 2022-05-01T00:00:00Z.
• الموضوعات: article
• الوصول للمادة أونلاين: Connect to this object online.

ObjectiveThis study aimed to assess smartphone use time and total screen time among students aged 10-19 in Shanghai, China, and examine their effects on academic stress.MethodsBaseline and follow-up surveys were conducted in December 2017 and December 2018, respectively, using a cohort study design...