Chen Xiaorong, Ding Gangqiang, Dong Zhong, Zhang Xinwei, Yan Liuxia, Chen Bo, Zhao Wenhua
National Center for Chronic and Noncommunicable Disease Control and Prevention (Dr Chen, Yan, and Chen), National Institute for Nutrition and Health, China CDC (Dr Ding); Beijing Center for Diseases Prevention and Control (Dong); Zhejiang Center for Diseases Prevention and Control (Dr Zhang); and National Institute for Nutrition and Health, China CDC (Dr Zhao).
J Occup Environ Med. 2016 Aug;58(8):778-83. doi: 10.1097/JOM.0000000000000782.
To understand the association of domain-specific physical activity (PA) with leisure-time sedentary behavior (LTSB) among Chinese professionals.
Totally, 3326 workers aged 35 to 64 years old from Beijing city and Zhejiang province were asked information on domain-specific PA with a revised Global Physical Activity Questionnaire (GPAQ). The association of domain-specific PA with LTSB-lifestyle (≥4 hours/day spent on LTSB) was examined with a binary logistic regression model.
Compared with sedentary occupational activity (OA), light-, moderate-, and vigorous-intensity OA were respectively associated with 55.3% (ORs, 0.447; 95%CI, 0.378 to 0.529), 63.5% (ORs, 0.365; 95%CI, 0.285 to 0.468), and 77.1% (ORs, 0.229; 95%CI, 0.126 to 0.417) less the odds of having LTSB-lifestyle. Those performing domestic activity (DA) are greater than and equal to 19.6 MET-hours/week had 30.1% (ORs, 0.699; 95%CI, 0.576 to 0.848) less the odds.
Both non-sedentary occupations and DA were negatively associated with LTSB-lifestyle in these professionals.
了解中国职业人群中特定领域身体活动(PA)与休闲久坐行为(LTSB)之间的关联。
采用修订后的全球身体活动问卷(GPAQ),对来自北京和浙江的3326名年龄在35至64岁的劳动者进行特定领域PA信息调查。使用二元逻辑回归模型检验特定领域PA与LTSB生活方式(每天LTSB时间≥4小时)之间的关联。
与久坐职业活动(OA)相比,轻度、中度和剧烈强度的OA分别使LTSB生活方式的几率降低55.3%(比值比[ORs],0.447;95%置信区间[CI],0.378至0.529)、63.5%(ORs,0.365;95%CI,0.285至0.468)和77.1%(ORs,0.229;95%CI,0.126至0.417)。每周进行家务活动(DA)≥19.6梅脱-小时的人群,其几率降低30.1%(ORs,0.699;95%CI,0.576至0.848)。
在这些职业人群中,非久坐职业和家务活动均与LTSB生活方式呈负相关。