TY - JOUR
T1 - Mediating effect of perceived stress on the association between physical activity and sleep quality among Chinese college students
AU - Zhai, Xiangyu
AU - Wu, Na
AU - Koriyama, Sakura
AU - Wang, Can
AU - Shi, Mengyao
AU - Huang, Tao
AU - Wang, Kun
AU - Sawada, Susumu S.
AU - Fan, Xiang
N1 - Funding Information:
Funding: The study was funded by the National Social Fund of China (16CTY012).
Publisher Copyright:
© 2020 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2021/1/1
Y1 - 2021/1/1
N2 - Background: While physical activity has been reported to positively affect stress and sleep quality, less is known about the potential relationships among them. The present study aimed to investigate the mediating effect of stress on the association between physical activity and sleep quality in Chinese college students, after controlling for age, nationality, and tobacco and alcohol use. Participants: The sample comprised 6973 college students representing three Chinese universities. Methods: Physical activity, perceived stress, and sleep quality were respectively measured using the International Physical Activity Questionnaire-Short Form (IPAQ-SF), Perceived Stress Scale-10 Items (PSS-10), and Pittsburgh Sleep Quality Index (PSQI). Results: Mediating effects of perceived stress on the association between physical activity and sleep quality were observed in males and females, with 42.4% (partial mediating effect) and 306.3% (complete mediating effect) as percentages of mediation, respectively. Conclusion: The results of this study may provide some suggestions that physical activity could improve sleep by aiding individuals in coping with stress and indicate that stress management might be an effective non-pharmaceutical therapy for sleep improvement.
AB - Background: While physical activity has been reported to positively affect stress and sleep quality, less is known about the potential relationships among them. The present study aimed to investigate the mediating effect of stress on the association between physical activity and sleep quality in Chinese college students, after controlling for age, nationality, and tobacco and alcohol use. Participants: The sample comprised 6973 college students representing three Chinese universities. Methods: Physical activity, perceived stress, and sleep quality were respectively measured using the International Physical Activity Questionnaire-Short Form (IPAQ-SF), Perceived Stress Scale-10 Items (PSS-10), and Pittsburgh Sleep Quality Index (PSQI). Results: Mediating effects of perceived stress on the association between physical activity and sleep quality were observed in males and females, with 42.4% (partial mediating effect) and 306.3% (complete mediating effect) as percentages of mediation, respectively. Conclusion: The results of this study may provide some suggestions that physical activity could improve sleep by aiding individuals in coping with stress and indicate that stress management might be an effective non-pharmaceutical therapy for sleep improvement.
KW - Chinese college students
KW - Mediating effect
KW - Perceived stress
KW - Physical activity
KW - Sleep quality
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U2 - 10.3390/ijerph18010289
DO - 10.3390/ijerph18010289
M3 - Article
C2 - 33401720
AN - SCOPUS:85099033638
SN - 1661-7827
VL - 18
SP - 1
EP - 11
JO - International journal of environmental research and public health
JF - International journal of environmental research and public health
IS - 1
M1 - 289
ER -