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目的分析烟台市1985-2010年7~18岁学生身高生长变化趋势,为有关部门制定促进儿童青少年健康成长的策略与措施提供科学依据。方法利用烟台市1985,2000和2010年学生体质与健康调查研究资料,采用Excel2003建立数据库,采用SPSS 17.0对数据进行统计学分析。结果烟台市1985-2010年男女生身高增幅7~11岁分别为7.6、5.8cm;12~15岁分别为8.6、4.5cm;16~18岁分别为6.2、4.0cm;7~18岁分别为7.4、5.4cm;此外,18岁为6.3、2.9cm。男生显著高于女生。而且,从1985年到2010年,身高生长发育男女生前后交叉年龄,分别提前了1.0、1.5岁;18岁身高男女性差增大到13.1cm。结论烟台市1985-2010年25年间,7~11岁、12~15岁、16~18岁、7~18岁学生身高,以及成年身高均呈持续增长趋势,男生显著高于女生,且身高青春期生长发育提前。18岁男女性身高差逐年增大,可以推断本地区学生身高仍有增长潜力。
Objective To analyze the trend of height growth of students from 7 to 18 years of age from 1985 to 2010 in Yantai City and provide scientific basis for the relevant departments to formulate strategies and measures to promote the healthy growth of children and adolescents. Methods According to the survey data of 1985, 2000 and 2010 students in Yantai City, the database was established by Excel2003 and the data were analyzed by SPSS 17.0. Results The height growth rate of male and female students between 1985 and 2010 in Yantai was 7.6 and 5.8 cm respectively from 7 to 11 years old, 8.6 and 4.5 cm respectively from 12 to 15 years old, 6.2 and 4.0 cm respectively from 16 to 18 years old, 7.4,5.4cm; In addition, 18 years old was 6.3,2.9cm. Boys were significantly higher than girls. Moreover, from 1985 to 2010, boys and girls of height growth had an age of 1.0 and 1.5 years earlier than before. The 18-year-old height difference between men and women increased to 13.1 cm. Conclusion During the 25 years from 1985 to 2010 in Yantai City, the height and adult height of 7 ~ 11 years old, 12 ~ 15 years old, 16 ~ 18 years old and 7 ~ 18 years old students showed a continuous increasing trend, the male students were significantly higher than those of girls and the height of adolescence Growth and development in advance. 18-year-old male and female height difference increases year by year, we can infer that there is still growth potential of students in the region.