Department of Nutritional Sciences, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73117-1215, USA.
Prev Med. 2011 Feb;52(2):104-8. doi: 10.1016/j.ypmed.2010.11.019. Epub 2010 Dec 2.
To (1) determine socio-demographic characteristics associated with a TV in the bedroom (BTV) and (2) examine relationship of BTV, independent of total viewing time, with social and behavioral characteristics.
Children 6-17 years from the 2007 US National Survey of Children's Health were included (n=48,687). BTV, daily TV viewing time, demographic, behavioral and social outcomes (community involvement, social skills, health habits and status, and family) were examined using logistic regression, and adjusted for total viewing time.
Overall prevalence of BTV was 49.3% in American children. Older age, non-Hispanic Black (71.3%), Hispanics (56.3%), higher level of poverty (>56.2%), non two-parent biological family structure (>62.6%), Midwest (47.1%), Northeast (46.7%), South Atlantic (56.4%) and South Central (59.8%) region of the country were associated with higher odds of BTV. Female gender (52.7%) and residence in Alaska (33.0%) were associated with lower prevalence of BTV. BTV was associated with higher prevalence of exhibiting problematic social behaviors (29%) and overweight status (44%). BTV was significantly associated with lower prevalence of regular family meals (13%), engagement in school (16%), participation in extracurricular activities (31%), regularly sleeping enough (20%), and participation in community service (25%) after adjustment for total viewing time.
BTV appears associated with more social and behavioral indices than previously reported, in addition to total viewing time.
(1)确定与卧室电视(BTV)相关的社会人口统计学特征,(2)研究 BTV 与社会行为特征的关系,而不考虑总观看时间。
本研究纳入了 2007 年美国全国儿童健康调查中的 6-17 岁儿童(n=48687)。使用逻辑回归分析 BTV、每日电视观看时间、人口统计学、行为和社会结果(社区参与、社交技能、健康习惯和状况以及家庭),并调整了总观看时间。
美国儿童 BTV 的总体患病率为 49.3%。年龄较大、非西班牙裔黑人(71.3%)、西班牙裔(56.3%)、贫困程度较高(>56.2%)、非双亲生物家庭结构(>62.6%)、中西部(47.1%)、东北部(46.7%)、大西洋南部(56.4%)和中南部(59.8%)地区的儿童 BTV 患病率更高。女性(52.7%)和居住在阿拉斯加(33.0%)的儿童 BTV 患病率较低。BTV 与更常见的问题行为(29%)和超重状态(44%)有关。在调整总观看时间后,BTV 与定期家庭用餐(13%)、上学(16%)、参加课外活动(31%)、睡眠充足(20%)和参与社区服务(25%)的比例较低显著相关。
BTV 似乎与更多的社会和行为指标相关,而不仅仅是总观看时间。