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目的了解扬州市中小学生肥胖和饮食行为,为预防中小学生肥胖提供科学依据。方法对扬州市4所中小学校的1 080名学生进行身高和体重测量,同时以问卷的形式对该人群饮食行为进行调查。结果学生肥胖率为9.44%,城市为10.92%,农村为7.13%,差异有统计学意义;男、女生肥胖率分别为16.99%和14.16%。超重和肥胖的学生都具有进餐速度快和常吃高能量食品的习惯;超重学生有暴饮暴食和喜欢吃甜食的行为特点,低年龄组表现明显。结论改变不良的饮食行为,注重家庭环境,有利于中小学生肥胖的预防。
Objective To understand the obesity and dietary behaviors of primary and secondary school students in Yangzhou and provide a scientific basis for prevention of obesity among primary and secondary school students. Methods The height and weight of 1080 students in 4 primary and secondary schools in Yangzhou City were measured. At the same time, the diet behavior of the population was surveyed by questionnaire. Results The obesity rates of students were 9.44%, 10.92% in urban areas and 7.13% in rural areas. The differences were statistically significant. The obesity rates of male and female students were 16.99% and 14.16% respectively. Overweight and obese students all had the habit of eating fast and eating high energy foods. Overweight students had behaviors of overeating and eating sweets, with obvious performance in the lower age group. Conclusions The change of poor dietary behaviors, focusing on family environment, is conducive to the prevention of obesity in primary and secondary school students.