Public Health Research, Education and Development Program, Middlesex-London Health Unit, Ontario, Canada.
J Nutr Educ Behav. 2010 Jan-Feb;42(1):17-25. doi: 10.1016/j.jneb.2008.11.011. Epub 2009 Nov 14.
To investigate school-aged children's and parents' attitudes, social influences, and intentions toward excessive screen-related sedentary behavior (S-RSB).
A cross-sectional study using a survey methodology.
Elementary schools in London, Ontario, Canada.
All grades 5 and 6 students, their parents, and their teachers in the participating schools were invited to voluntarily participate; 508 student-parent pairs completed the surveys.
Children's screen-related behaviors.
Data were analyzed using the Independent Student t test to compare differences of continuous variables and the chi-square test to test for differences of categorical variables.
Children spent 3.3 +/- 0.15 (standard error) hours per day engaged in screen-related activities. Entertainment, spending time with family, and boredom were cited as the top 3 reasons for television viewing and video game playing. Compared to "low-screen users" (ie, < 2 hours/day), "high-screen users" (ie, >or= 2 hours/day) had a less negative attitude toward excessive S-RSB and perceived loosened parental rules on screen use. Parents of high-screen users had a less negative attitude toward children's S-RSB, had fewer rules about their children's screen use, and were more likely to be sedentary themselves.
Intervention strategies aimed at reducing S-RSB should involve both parents and children and should focus on fostering behavioral changes and promoting parental role modeling.
调查学龄儿童及其家长对过度屏幕相关静坐行为(S-RSB)的态度、社会影响和意图。
使用横断面研究设计和调查方法。
加拿大安大略省伦敦的小学。
所有参与学校的 5 年级和 6 年级学生、他们的父母和他们的老师都被邀请自愿参与;共有 508 对学生-家长完成了调查。
儿童的屏幕相关行为。
使用独立学生 t 检验比较连续变量的差异,使用卡方检验比较分类变量的差异。
儿童每天花 3.3 +/- 0.15(标准误差)小时从事与屏幕相关的活动。娱乐、与家人共度时光和无聊是看电视和玩电子游戏的前 3 大原因。与“低屏幕使用者”(即,< 2 小时/天)相比,“高屏幕使用者”(即,>或= 2 小时/天)对过度 S-RSB 的态度不那么消极,并且认为父母对屏幕使用的规定更宽松。高屏幕使用者的父母对孩子的 S-RSB 态度不那么消极,对孩子的屏幕使用规定较少,而且自己久坐的可能性更大。
旨在减少 S-RSB 的干预策略应同时涉及父母和儿童,并应侧重于培养行为改变和促进父母的榜样作用。