The effect of mobile phone addiction on sleep procrastination in adolescents: The longitudinal mediating role of physical activity behavior.

ABSTRACT:

Purpose

This study explores the impact of adolescent mobile phone addiction on sleep delay and analyzes the longitudinal mediating role of physical activity behavior. It provides a reference for cultivating good habits and healthy behaviors among adolescents.

Methods

The study was based on the theory of planned behavior and used the Mobile Phone Addiction Scale (MPA), the Bedtime Procrastination Scale (BPS), and the Physical Activity Rating Scale to conduct a longitudinal follow-up survey of 376 healthy high school students in S Province. The survey was conducted three times at intervals of three months, and the data were processed using SPSS and AMOS.

Results

(1) There is a positive correlation between mobile phone addiction and sleep delay (p < 0.01), and a negative

SUBMITTER: Yu W 

PROVIDER: S-EPMC12416721 | biostudies-literature | 2025

REPOSITORIES: biostudies-literature