山西省居民预期寿命及其影响因素分析

目的了解山西省居民预期寿命水平，并探讨其影响因素。方法采用SAS13．0软件编制普查人口简略寿命表；用系统聚类法分析经济状况、卫生事业发展水平对居民预期寿命的影响。结果2010年山西省居民预期寿命为77．07岁，其中男性为75．02岁，女性为79．39岁，比2000年分别提高4．40岁、4．07岁和4．78岁，城镇居民预期寿命高于农村。2010年11个市居民预期寿命仍为太原市最高，晋城市最低。聚类分析结果显示，山西省经济及卫生事业发展越好的地区预期寿命越高。不同地理位置居民预期寿命有所差别，中部地区居民预期寿命较高。结论山西省居民预期寿命不断提高，社会经济、卫生事业发展水平以及自然环境因素是影响居民预期寿命的重要因素。

Analysis of the Life Expectancy of the Resident and the Influence Factors in Shanxi Province

Objectives To analyze the life expectancy of the resident and the influence factors in Shanxi province. Methods The abbreviated life table of the census was created by SAS 13.0 software. The effects of the economic level and the development of the health services on the life expectancy of resident were analyzed by the hierarchical clustering method. Results The life expectancy of resident in Shanxi province was up to 77.07 in 2010, and 75.02 for male, 79.39 for female, which was increased by 4.40, 4.07 and 4.78 respectively comparing to the year of 2000. The life expectancy of urban areas was higher than that of rural areas. Among the 11 cities of Shanxi province, the life expectancy was highest in Taiyuan and lowest in Jincheng. The result of the cluster analysis showed that the life expectancy was higher in areas where the development level of economy and health service was higher. Statistics showed that the life expectancy was different among different regions, and the life expectancy was highest for resident in the midland. Conclusions The life expectancy is increasing continuously. The economic level, the development of the health services, and the natural environmental factors are influence factors of the life expectancy in Shanxi province.