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KMID : 0379720190330010085
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Journal of Korean Community Health Nursing Academic Society
2019 Volume.33 No. 1 p.85 ~ p.97
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The Relationship between Quality of Sleep and Body Mass Index of Adolescents: Focusing on Mediating Effect of Physical Activity, Dietary Habit, and Academic Stress and Moderating Effect of Gender
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Jang Mi-Na
Oh Su-Mi
Kim Hee-Soon
Shin Hyun-A
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Abstract
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Purpose: The purpose of this study was to examine the mediating effect of physical activity, dietary habit, and academic stress, as well as the moderating effect of gender on the relationship between adolescents’ quality of sleep and body mass index (BMI).
Methods: The data were collected from 181 adolescents and analyzed using SPSS WIN 23.0. Bootstrapping analysis was performed to analyze the mediating and moderating effects.
Results: First, there was non-significant mediating effect between the quality of sleep and BMI. Second, there was significant moderating effect between the quality of sleep and BMI.
Conclusion: Sleep quality should be considered as a component of an intervention program for the prevention and management of obesity. It is also necessary to consider then gender when constructing such program.
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KEYWORD
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Adolescent, Sleep, Body mass index, Health behavior, Gender
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