摘要
目的了解1946-2005年太原市中小学生生长发育的现状及趋势;营养状况变化的趋势;生长发育中存在的主要问题;并探讨生长发育的规律。方法所有数据全部导入SPSS11.5统计软件中,进行指标的统计学处理。计算平均发展速度,建立回归方程,分析体型的变异趋势。结果近六十年间总的身高增长高峰年龄男生为14岁左右,女生为13岁左右,平均发展速度男生为102.39%-103.70%,女生为102.53%-103.38%;总的体重增长高峰年龄男女生均为15岁左右,其平均发展速度男生为102.68%-106.82%,女生为101.85%-105.03%;总的体重指数BMI值均呈负增长,平均发展速度男生为97.74%-100.29%,女生为96.84%-99.49%;近六十年来男、女中小学生的体型仍属瘦长型。结论近六十年来中小学生体格发育和营养状况的变化趋势与社会制度、经济、医疗卫生事业等的发展密切相关。
Objective To investigate the present condition and the changing trend of the gowth and development, and the nutrition changing trend of the students in the middle school and primary school from 1946 to 2005, and to explore the growth regularity and find the main problems in the development. Method All data were processed by SPSS 11.5, the regression model was set up, and then the average development speed was calculated and the changing trend was analyzed. Result In recent 60 years the peak age of the height development for male students is about 14 years old, and about 13 years old for the female students.The average height development speed is 102.39% - 103.70% for male students, and 102.53% - 103.38% for female students.The peak age of the weight development for both sex is about 15 years old, the average weight development speed is 102.68% - 106.82% for male students, and 101.85%- 105.03% for female students.The general weight index BMI shows a drop, the average BMI development speed is 97.74% - 100.29% for male students, and 96.84% - 99.49% for female students.The somatotype of the students for both sex is still slim in recent 60 years. Conclusion The changing trend of the physical development and nutrition condition of the student in the middle school and primary school is closely related with the development of the social system, economy, medical service and other factors.
出处
《中国预防医学杂志》
CAS
2007年第3期187-191,共5页
Chinese Preventive Medicine
关键词
中小学生
生长发育
体型变化趋势
Students in the middle school and primary school
Growth and development
Chaning trend of the somatotype
