居民病伤死亡原因统计是研究居民死亡率、死亡原因及其变动规律的一项重要工作。人口的出生、死亡与疾病谱资料是重要的信息资源 ,一个地区居民的病伤死亡谱可以直接综合反映该地区的健康保健发展水平 ,从而也被用以评价该地区的卫生、医疗工作状况和社会经济发展水平 ,可以为 The statistical analysis of death causes of residents’ diseases is an important task in studying the mortality of residents, causes of death, and the law of their changes. The birth, death, and disease spectrum of the population is an important source of information. The spectrum of disease deaths of residents in a region can directly reflect the level of health care development in the area, and thus can also be used to evaluate health and medical conditions in the area. Social and economic development level can be