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中国老年前期女性红细胞比积正常参考值与地理因素的关系
The Factor Analysis of the Reference Value of Chinese Pre-senile Women’s Hematocrit in China and Geographical factors
【摘要】 为制定中国老年前期女性红细胞比积正常参考值的统一标准提供科学依据,收集了中国229个地区用温氏法测定的17562例健康老年前期女性红细胞比积正常参考值,并对其与地理因素的关系进行了研究,结果发现海拔高度是影响老年前期女性红细胞比积正常参考值最主要的因素,随着海拔高度的逐渐增大,老年前期女性红细胞比积正常参考值也在逐渐的增大,相关性很显著。为此用因子分析的方法推导出了一个回归方程,如果知道了中国某地的地理因素,就可以用回归方程估算这个地区的老年前期女性红细胞比积正常参考值。依据老年前期女性红细胞比积正常参考值与地理因素的依赖关系把中国分为青藏区、西南区、西北区、东南区、华北区、东北区。
【Abstract】 In order to supply a basis for uniting the standard reference value of Chinese pre-senile women’s hematocrit,a research is conduct on the relationship between the reference value of 17562 examples Chinese healthy pre-senile women’s hematocrit and five geographical factors in Chinese 229 areas,which are determined by the way of Wintrobe laws.Then it is found that altitude is the main factor affecting the reference value of Chinese pre-senile women’s hematocrit.As the altitude increases gradually,the reference value of Chinese pre-senile women’s hematocrit also increases gradually,and the correlation is quite obvious(P=0.000).Applying the method of mathematical factor analysis,and one regression equation is given out.If geographical values are obtained in some areas,the reference value of Chinese presenile women’s hematocrit of this area can be reckoned using regression equation.Furthermore,according to the similarity of the reference value of Chinese pre-senile women’s hematocrit,taking the altitude as the main dividing basis and considering effects of other geographical factors and population distribution,China can be divided into six regions: Qingzang,Southwest,Northwest,Southeast,North and Northeast region.
【Key words】 hematocrit; reference value; geographical elements; hemorheology; factor analysis; regression analysis;
- 【文献出处】 统计与信息论坛 ,Statistics & Information Forum , 编辑部邮箱 ,2007年02期
- 【分类号】R188
- 【下载频次】63