Christakis Dimitri A, Ebel Beth E, Rivara Frederick P, Zimmerman Frederick J
Department of Pediatrics, University of Washington, Seattle, 98115-8160, USA.
J Pediatr. 2004 Nov;145(5):652-6. doi: 10.1016/j.jpeds.2004.06.078.
To conduct a population-based survey of television and other media usage in young children to determine (1) total media usage; (2) the proportion of children who have televisions in their bedrooms and who eat breakfast or dinner in front of the television; and (3) predictors of parental concern about the amount of television their child watches.
Telephone survey administered to 1454 parents of children <11 years old derived from a diverse clinic population.
The mean age of the index child was 5.05 years. Mean daily reported child media use was as follows: television (1.45 hours; SD, 1.5); videos (1.1 hours; SD, 1.30); and computer games (0.54 hours; SD, 0.96). Thirty percent of parents reported that their child ate breakfast or dinner in front of the television in the past week, and 22% were concerned about the amount of television that their child watched. In multivariate linear regression, eating breakfast or dinner in front of the television in the past week was associated with increased hours of television viewing (0.38 hours [0.21, 0.54]) and video (0.19 hours [0.04, 0.34]). Having a television in a child's bedroom was associated with increased hours of television (0.25 hours [0.07, 0.43]), video viewing (0.31 hours [0.16, 0.47]), and computer games (0.21 hours [0.10, 0.32]). In general, higher parental education was associated with decreased hours of television and video but not computer games. Older children were 2 to 3 times more likely than younger children to have a television in their bedroom and to have eaten a meal in front of it in the past week. More educated parents were less likely to report that their child had a television in their bedroom and more likely to be concerned about the amount of television their child viewed.
Combined video and computer game usage exceeded television usage. Both children of low- and high-income parents are at risk for certain behaviors associated with television usage. Parents whose children watched more television were more likely to be concerned about the amount of television their child viewed.
开展一项基于人群的幼儿电视及其他媒体使用情况调查,以确定:(1)媒体总使用量;(2)卧室里有电视以及在电视前吃早餐或晚餐的儿童比例;(3)父母对孩子看电视时长担忧程度的预测因素。
对来自不同门诊人群的1454名11岁以下儿童的父母进行电话调查。
索引儿童的平均年龄为5.05岁。报告的儿童平均每日媒体使用情况如下:电视(1.45小时;标准差1.5);视频(1.1小时;标准差1.30);电脑游戏(0.54小时;标准差0.96)。30%的父母报告称他们的孩子在过去一周内在电视前吃早餐或晚餐,22%的父母担心孩子看电视的时长。在多变量线性回归分析中,过去一周内在电视前吃早餐或晚餐与看电视时长增加(0.38小时[0.21,0.54])和看视频时长增加(0.19小时[0.04,0.34])相关。孩子卧室里有电视与看电视时长增加(0.25小时[0.07,0.43])、看视频时长增加(0.31小时[0.16,0.47])以及玩电脑游戏时长增加(0.21小时[0.10,0.32])相关。总体而言,父母受教育程度较高与看电视和看视频时长减少相关,但与玩电脑游戏时长无关。年龄较大的儿童在卧室里有电视以及在过去一周内在电视前用餐的可能性是年龄较小儿童的2至3倍。受教育程度较高的父母报告孩子卧室里有电视的可能性较小,且更有可能担心孩子看电视的时长。
视频和电脑游戏的使用总量超过了电视使用量。低收入和高收入家庭的孩子都存在与电视使用相关的某些行为风险。孩子看电视较多的父母更有可能担心孩子看电视的时长。