节点文献
中年男性红细胞压积参考值与中国地理因素的多元回归分析
Multivariate Rigression Analysis between Reference Value of Chinese Adult Men′s Hematocrit and Geographical Factors.
【摘要】 为制定中国中年男性红细胞压积参考值的统一标准提供科学依据,收集了中国各地用温氏法测定的健康中年男性红细胞压积参考值,并对其与地理因素的关系进行了研究,发现海拔高度是影响中年男性红细胞压积参考值最主要的因素,随着海拔高度的逐渐增大,中年男性红细胞压积参考值也在逐渐的增大,相关性很显著.用多元回归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中年男性红细胞压积参考值.依据中年男性红细胞压积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、东北区等6 个区.
【Abstract】 In order to supply a basis for uniting the reference value standard of Chinese adult men′s hematocrit,a research is made about relationship between the reference value of Chinese healthy adult men′s hematocrit and five geographical factors,which are determined by the way of wintrobe laws.It is found that altitude is the main factor affecting the reference value of Chinese adult men′s hematocrit.As the altitude increases gradually,the reference value of Chinese adult men′s hematocrit also increases gradually,and the correlation is quite obvious.Applying the method regression analysis,one regression equation is given out.If geographical values are obtained in some areas,the reference value of Chinese adult men′s hematocrit of this area can be reckoned using regression equation.Furthermore,according to the similarity of the reference value of Chinese adult men′s henatocrit,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; regression analysis; hemorheology;
- 【文献出处】 河南师范大学学报(自然科学版) ,JOURNAL OF HENAN NORMAL UNIVERSITY(NATURAL SCIENCE) , 编辑部邮箱 ,1999年03期
- 【分类号】R188
- 【下载频次】40