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为了解郑州地区城乡小学生生长发育及营养状况,我们于1991年8—10月份分别对郑州市区和郊县的2508名城乡小学生进行了调查。现将结果报告如下: 调查对象和方法城市选择创新街小学7—12岁健康男、女学生1313人,农村选择荥阳县实验小学7—12岁健康男、女学生1255人。两校在家庭经济状况和生活条件等方面均属我市市区和农村中等水平。调查结果1 资料统计实得有效卡2568张,其中城市小学生1313人,农村学生1255》人。
In order to understand the growth and nutritional status of primary and secondary school students in urban and rural areas in Zhengzhou, we conducted a survey on 2,508 primary and secondary school students in urban and rural areas in Zhengzhou from August to October in 1991. The results are reported as follows: Subjects and Methods City Innovative Street Primary School 7-12 healthy male and female students 1313 people in rural primary and secondary schools in Shenyang 7-12 years old male and female students 1255 people. Both schools are in the urban areas and rural middle level in terms of family economic status and living conditions. Survey results 1 Statistics Statistics valid card 2568, of which 1313 urban primary school students, rural students 1255 "people.