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1 资料来源与方法资料来源于 1993年 - 1997年辖区各地段医院收集整理的居民死亡报告卡和死因调查资料 ,按照ＩＣＤ - 9标准进行分类。人口资料由区公安局提供 ,人口年龄以 1990年人口普查资料推算 ,寿命损矢年数 (ＰＹＬＬ)以期望寿命 70岁为标准计算。2 结果2 .1 意外伤害
1 Data Sources and Methods Data were collected from residents’ death report cards and cause of death survey data collected and collected by hospitals in various districts of the district from 1993 to 1997, and were classified according to ICD-9 standards. Population data are provided by the District Public Security Bureau. Population age is calculated from the 1990 census data. PYLL is calculated based on the expected life expectancy of 70 years old. 2 Results 2.1 Accidental injuries