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目的分析菏泽市城乡7~15岁中小学生的身体发育状况,为合理开展学校卫生工作提供参考。方法通过山东省学生健康网,选取1 800名城乡中小学生,对其身高、体重和体质指数进行统计分析,分性别比较城乡间中小学生身高、体重差别。结果城市男生身高、体重高于乡村男生,城市女生身高、体重高于乡村女生;城市男生肥胖率高于乡村男生,城乡间女生肥胖率、超重率没有明显差异。结论建议家长和学校掌握中小学生身体发育规律,科学安排体育锻炼和合理的膳食搭配。进一步提高乡村中小学生营养水平,并重点关注城市男生肥胖问题,倡导合理饮食,加强运动。
Objective To analyze the physical development status of primary and secondary school students aged 7-15 years in urban and rural areas of Heze City and provide reference for carrying out school health work reasonably. Methods Through Shandong Province Students Health Network, 1,800 primary and secondary school students in urban and rural areas were selected to conduct statistical analysis on their height, weight and body mass index. The differences in height and weight between primary and secondary school students in urban and rural areas were compared by gender. Results The urban boys ’height and weight were higher than those of rural boys. The urban girls’ height and weight were higher than those of rural girls. The obesity rate of urban boys was higher than that of rural boys. There was no significant difference between obese rate and overweight rate among urban girls. Conclusions It is suggested that parents and schools should master the laws of physical development of primary and middle school students, arrange physical exercises scientifically and make reasonable dietary collocation. Further improve the nutritional level of primary and secondary school students in rural areas, with a focus on obesity in urban boys, advocate a reasonable diet, and strengthen the movement.