지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
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Purpose: The purpose of this study was to identify the relationship between caffeinated beverage intake and sleep quality among university students. Methods: Data were collected through a survey of 262 university students in Ulsan conducted in Nov. 27 2013. The survey used a self-administered questionnaire, which was composed of questions regarding socio-demographic characteristics, sleep quality and the status of caffeinated beverage intake. The collected data were analyzed by descriptive statistics, pearson correlation analysis and multiple regression analysis, using SPSS/WIN 21 Program. Results: In average, The subjects consumed 6.43 cups of caffeinated beverage per week, intaking 397.60mg of caffeine. The correlations between sleep quality and the amount of caffeinated beverage intake and between sleep quality and the quantity of caffeine intake were statistically significant. By performing a multiple regression analysis, it was shown sleep quality decreased significantly as the amount of caffeine intake increased (p<.001). Conclusion: To improve university students' sleep quality, it is necessary to control their intake of caffeinated beverage.
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참고문헌 (26)
참고문헌 신청
Arimura, M. I. / 2010 / Sleep, mental health status, and medical errors among hospital nurses in Japan / Industrial Health 48(6):811~817
Buysse, D. J. / 1989 / The Pittsburgh sleep quality index : A new instrument for psychiatric practice and research / Psychiatry Research 28(2):193~213
박영미 / 2007 / 여대생의 스트레스와 대처방식이 건강관련 행동에 미치는 영향 / 한국학교보건학회지 20(1):103~111
Cox, G. R. / 2002 / Effect of different protocols of caffeine intake on metabolism and endurance performance / Journal of Applied Physiology 93(3):990~999
De Valck, E. / 2001 / Slow-release caffeine as a countermeasure to driver sleepiness induced by partial sleep deprivation / Journal of Sleep Research 10:203~209
Buysse, D. J. / 1989 / The Pittsburgh sleep quality index : A new instrument for psychiatric practice and research / Psychiatry Research 28(2):193~213
박영미 / 2007 / 여대생의 스트레스와 대처방식이 건강관련 행동에 미치는 영향 / 한국학교보건학회지 20(1):103~111
Cox, G. R. / 2002 / Effect of different protocols of caffeine intake on metabolism and endurance performance / Journal of Applied Physiology 93(3):990~999
De Valck, E. / 2001 / Slow-release caffeine as a countermeasure to driver sleepiness induced by partial sleep deprivation / Journal of Sleep Research 10:203~209
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