Dutkiewicz T, Andryszek C, Kończalik J, Rachański D
Department of Environmental Health Hazards, Nofer Institute of Occupational Medicine, Lodz, Poland.
Int J Occup Med Environ Health. 1994;7(4):305-15.
On the basis of age adjusted rates of mortality from all diseases and from diseases of the circulatory system in female and male populations living in ecological hazard areas and in ecologically "clean" area, the distributions of the rate values were assessed. In the regions under consideration, urban and rural regions were distinguished. The goodness of fit of the empirical distribution to the normal one was assessed using the following statistical parameters: arithmetic mean, mode, median, standard deviation, coefficient of variation, coefficient of asymmetry, difference between the third and the first quartiles, as well as the Chi2 and lambda-Kolmogorow-Smirnow tests, maximum difference between cumulative distribution functions and standard deviation of differences between empirical and theoretical frequencies. A differentiation in the mean values of age adjusted rates of mortality from both groups of diseases in ecological hazard areas and in "clean" area was indicated particularly in urban female and male populations.
基于生活在生态危险区域和生态“清洁”区域的女性和男性人群中所有疾病以及循环系统疾病的年龄调整死亡率,评估了率值的分布情况。在所考虑的区域中,区分了城市和农村地区。使用以下统计参数评估经验分布与正态分布的拟合优度:算术平均值、众数、中位数、标准差、变异系数、不对称系数、第三四分位数与第一四分位数之差,以及卡方检验和拉格朗日 - 柯尔莫哥洛夫 - 斯米尔诺夫检验、累积分布函数之间的最大差异以及经验频率与理论频率之差的标准差。生态危险区域和“清洁”区域中两组疾病的年龄调整死亡率平均值存在差异,这在城市女性和男性人群中尤为明显。