Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Victoria, Australia.
Prev Med. 2012 Jan;54(1):61-4. doi: 10.1016/j.ypmed.2011.10.019. Epub 2011 Nov 3.
To identify socio-demographic characteristics of children from socioeconomically disadvantaged neighbourhoods who meet physical activity and screen recommendations.
Children aged 5-12 years (n=373; 45% boys) were recruited in 2007 from socioeconomically disadvantaged urban and rural areas of Victoria, Australia. Children's physical activity, height and weight were objectively measured. Mothers reported their highest level of education, and proxy-reported their child's usual screen-time. Odds ratios (OR) and 95% confidence intervals (95% CI) examined odds of meeting physical activity (>60 minutes/day) and screen (≤ 120 minutes/day) recommendations according to socio-demographic characteristics.
Approximately 84% of children met physical activity and 43% met screen recommendations. Age was inversely associated with odds of meeting physical activity and screen recommendations, and overweight/obese status was associated with lower odds of meeting screen recommendations (boys: OR=0.39, 95%CI=0.16-0.95; girls: OR=0.47, 95%CI=0.26-0.83). Among boys, living in a rural area was positively associated with meeting screen recommendations (OR=3.08, 95%CI=1.42-6.64). Among girls, high levels of maternal education were positively associated with meeting screen recommendations (OR=2.76, 95%CI=1.33-5.75).
Specific socio-demographic characteristics were associated with odds of meeting physical activity and screen recommendations. Identifying factors associated with such 'resilience' among this group may provide important learnings to inform future physical activity promotion initiatives.
确定符合身体活动和屏幕时间推荐的来自社会经济弱势社区的儿童的社会人口统计学特征。
2007 年,在澳大利亚维多利亚州的社会经济弱势城市和农村地区招募了 373 名 5-12 岁的儿童(45%为男孩)。使用客观方法测量了儿童的身体活动、身高和体重。母亲报告了自己的最高教育水平,代理人报告了孩子的日常屏幕时间。使用比值比(OR)和 95%置信区间(95%CI),根据社会人口统计学特征,分析符合身体活动(>60 分钟/天)和屏幕(≤120 分钟/天)建议的可能性。
大约 84%的儿童符合身体活动建议,43%的儿童符合屏幕时间建议。年龄与符合身体活动和屏幕建议的可能性呈反比,超重/肥胖状态与不符合屏幕建议的可能性较低有关(男孩:OR=0.39,95%CI=0.16-0.95;女孩:OR=0.47,95%CI=0.26-0.83)。在男孩中,居住在农村地区与符合屏幕时间建议呈正相关(OR=3.08,95%CI=1.42-6.64)。在女孩中,母亲的高教育水平与符合屏幕时间建议呈正相关(OR=2.76,95%CI=1.33-5.75)。
特定的社会人口统计学特征与符合身体活动和屏幕建议的可能性相关。确定该群体中符合这些“弹性”特征的因素可能为未来的身体活动促进倡议提供重要的学习经验。