湖南省学生1995年和2000年肺活量抽样调查分析

Analysis of the Vital Capacity Data of Hunan Students between 1995 and 2000

目的 了解湖南省学生呼吸功能发育状况 ,探讨其变化趋势。方法 于 1995年和 2 0 0 0年在湖南省的长沙市、常德市、衡阳市和湘西自治州采用整群分层抽样和统一调查、检测方法 ,对学生体质健康状况调查 ,采用U检验对调查资料按年度、年龄、性别和城乡比较分析。结果 从肺活量 (ml)和肺活量指数 (ml/kg)进行统计分析的结果显示 ,总体水平低于全国平均水平 ,1995年未达到全国平均水平的城乡男女年龄组有 3 6个 ,2 0 0 0年则增至 3 8个 ;2 0 0 0年与 1995年进行肺活量指数比较 ,城乡男女共有 3 3个年龄组下降 ;另外还呈现出城市高于农村 ,男生大于女生的特点。结论 湖南省学生肺活量在全国处较低水平 ,且城乡男女多数年龄组呈现下降趋势 ,并有较明显的城乡差异和性别差异。

Objective To investigate the respiration functional status of Hunan students and to explore its changing trend. Methods By means of the Cluster sampling,and consistent questionaries,the health status of the students were obtained in Changsha.Changde Hongyang and Xiangxi Munlclpalty of Hunan province in 1995 and 2000 respecilvely.The data were analyzedstatistic method,u-test. Results The results of the vital capacity and its index showed the general average level of the students'vital capacity in Hunan provime was lower than other cities in our country.There were 36 age groups of the students (including boys and girls of living in urban and rueal)which the index of vital capavity was lower of the students which the index declined in 2000 compared with thae in 1995.Otherwise the index of the students who lived in urban was higher than that in the rural and the index in schoolboys was higher than that in shoolgirls. Conclusions The students'vital capacity in Hunan province was lower than the average vital capacity of the wholr county.There existed significant difference between the urban and the rural,schoolboys and schoolgirls.