河北省农村成人超重、肥胖及相关因素分析

目的了解河北省农村成年人超重、肥胖现状及膳食和体力活动的影响因素,为采取干预措施提供科学依据。方法运用多阶段随机整群抽样方法,对不同经济地区农村18岁及以上人群进行调查。结果共调查2 315人,超重、肥胖的粗患病率分别为30.7%和15.8%。多因素Logistic回归分析表明,超重、肥胖的影响因素主要有能量摄入过多、脂肪供给量过多和静态生活时间过长。结论合理的膳食结构（低能量和脂肪摄入）和体力活动是干预超重、肥胖的重要措施。

Analysis on dietary and physical activity relative influencing factors of overweight and obesity in Hebei province

Objective To provide evidence for intervention measures on overweight and obesity through a survey of dietary and physical factors on the people in rural Hebei province.Methods An investigation on dietary and physical factors of overweight and obesity was conduced among people aged 18 and over in rural with a uniform questionaire.Results There were 2315 subjects were interviewed and physically measured.The crude prevalence rates of overweight and obesity were 30.7% and 15.8%,respectively.Major risk factors influencing overweight/fat were over energy intakes,over fat intakes and over static live time.Conclusion Rational dietary pattern(lower energy and fat intakes) and physical activity are a important preventable influencing factors on overweight and obesity.