Bhatnagar Prachi, Townsend Nick, Shaw Alison, Foster Charlie
Nuffield Department of Population Health, British Heart Foundation Centre on Population Approaches for Non-Communicable Disease Prevention, University of Oxford, Oxford, UK.
Nuffield Department of Population Health, University of Oxford, Oxford, UK.
J Epidemiol Community Health. 2016 Jun;70(6):602-8. doi: 10.1136/jech-2015-206455. Epub 2015 Dec 16.
To identify what types of activity contribute to overall physical activity in South Asian ethnic groups and how these vary according to sex and age. We used the White British ethnic group as a comparison.
Self-reported physical activity was measured in the Health Survey for England 1999 and 2004, a nationally representative, cross-sectional survey that boosted ethnic minority samples in these years. We merged the two survey years and analysed data from 19 476 adults. The proportions of total physical activity achieved through walking, housework, sports and DIY activity were calculated. We stratified by sex and age group and used analysis of variances to examine differences between ethnic groups, adjusted for the socioeconomic status.
There was a significant difference between ethnic groups for the contributions of all physical activity domains for those aged below 55 years, with the exception of walking. In women aged 16-34 years, there was no significant difference in the contribution of walking to total physical activity (p=0.38). In the 35-54 age group, Bangladeshi males have the highest proportion of total activity from walking (30%). In those aged over 55 years, the proportion of activity from sports was the lowest in all South Asian ethnic groups for both sexes.
UK South Asians are more active in some ways that differ, by age and sex, from White British, but are similarly active in other ways. These results can be used to develop targeted population level interventions for increasing physical activity levels in adult UK South Asian populations.
确定南亚族裔群体中哪些类型的活动对总体身体活动有贡献,以及这些活动如何因性别和年龄而有所不同。我们将英国白人族裔群体作为对照。
在1999年和2004年的英格兰健康调查中测量自我报告的身体活动情况,这是一项具有全国代表性的横断面调查,在这几年中增加了少数族裔样本。我们合并了这两个调查年份的数据,并分析了19476名成年人的数据。计算了通过步行、家务、运动和DIY活动所实现的总体身体活动的比例。我们按性别和年龄组进行分层,并使用方差分析来检验族裔群体之间的差异,并对社会经济地位进行了调整。
对于55岁以下的人群,除步行外,所有身体活动领域的贡献在族裔群体之间存在显著差异。在16 - 34岁的女性中,步行对总体身体活动的贡献没有显著差异(p = 0.38)。在35 - 54岁年龄组中,孟加拉裔男性通过步行进行的总体活动比例最高(30%)。在55岁以上的人群中,所有南亚族裔群体中,运动所贡献的活动比例在男女中都是最低的。
英国南亚人在某些方面比英国白人更活跃,且因年龄和性别而异,但在其他方面活跃度相似。这些结果可用于制定有针对性的人群层面干预措施,以提高英国成年南亚人群的身体活动水平。