Myung Ock Chae
[A structural model for the practice of life safety behavior in school-age children]
Journal of Korean Academy of Nursing
sleep shortage pervasive among pupils multiple regression analysis used analyze 2722 questionnaires obtained grade 5 12 pupils determine factors associated sleep duration significant regression formulae sleep duration obtained school types adjusted r2 p value 0140001 elementary school 0110001 junior high school 0060001 high school longer afterschool activities standardized regression coefficient p value 0220001 elementary school 010001 junior high school 0180001 high school sleepiness 0090001 elementary school 007005 junior high school 007005 high school significantly associated reduced sleep duration school types elementary junior high schools higher grade 0530001 elementary school 010001 junior high school longer weekday screen time 0150001 elementary school 0190001 junior high school also significantly associated sleep loss elementary school irregular dinner 007005 breakfast skipping 0110001 longer weekend screen time 009005 better selfreported academic performance 007005 also revealed significant associations sleep loss high school reduction sleep duration also significantly associated higher standardized body mass index 008005 excessive afterschool activity might considered association pupils sleep reduction