Center for Energy Balance, Department of Behavioral Science, MD Anderson Cancer Center, Houston, Texas.
Health Promotion & Behavioral Sciences, University of Texas School of Public Health, Houston, Texas.
J Rural Health. 2018 Sep;34(4):401-410. doi: 10.1111/jrh.12295. Epub 2018 Feb 16.
Compared to their urban counterparts, US residents in rural settings face an increased risk of premature mortality and health problems that have been linked to insufficient physical activity (PA) levels. There is limited literature regarding urban-rural differences in adherence to national guidelines for all 3 PA-related behaviors.
We investigated urban-rural differences in aerobic PA, leisure-time muscle strengthening PA, and leisure screen-time sedentary behavior in a combined data set of the 2011-2014 waves (N = 14,188) of the nationally representative National Cancer Institute's Health Information National Trends Survey.
We found no evidence of a difference between large urban and rural residents' aerobic PA levels. The typical number of weekly bouts of leisure-time muscle strengthening PA was 25% lower for rural residents (incidence rate ratio [IRR] = 0.751, P < .001); this relationship was no longer statistically significant after controlling for potentially confounding covariates. In adjusted models, we found rural residents to engage in 6.6% less daily leisure screen-time sedentary behavior than their large urban counterparts (IRR = 0.934, P = .031).
Taken together with previous literature, these results suggest that rural residents may engage in comparable levels of total PA, but less leisure-time PA, than their urban counterparts.
与城市居民相比,美国农村居民面临更高的过早死亡风险和健康问题,这些问题与体力活动(PA)水平不足有关。关于城市与农村居民在遵守与所有 3 种与 PA 相关行为相关的国家指南方面的差异,文献有限。
我们在国家癌症研究所健康信息国家趋势调查的 2011-2014 年波次(N=14188)的综合数据集内,调查了城市与农村居民在有氧运动、休闲时间肌肉强化 PA 和休闲屏幕时间久坐行为方面的差异。
我们没有发现大城市和农村居民有氧运动水平存在差异的证据。农村居民每周进行休闲时间肌肉强化 PA 的典型次数比城市居民低 25%(发病率比[IRR]=0.751,P<.001);在控制了潜在混杂因素后,这一关系不再具有统计学意义。在调整后的模型中,我们发现农村居民每天的休闲屏幕时间久坐行为比大城市居民少 6.6%(IRR=0.934,P=0.031)。
综合这些结果以及以前的文献,这些结果表明,农村居民的总体 PA 水平可能与城市居民相当,但休闲时间 PA 水平较低。