分析了某兵工厂 1 95 6～ 1 997年职工死因。 42年共计 2 6 76 36人年 ,死亡 6 6 3人 ,粗死亡率为2 47 72 / 1 0万 ;其中 1 974～ 1 997年死亡 5 88人 ,粗死亡率为 31 4 4 7/ 1 0万 ,标化死亡率为 5 36 4 8/ 1 0万 ,SMR =91 7。分时间段比较 ,其死亡特点为随时间推移粗死亡率上升 ,标化死亡率升中有降。主要死因为恶性肿瘤、意外伤亡、循环系病。职工死亡率略低于全国水平。 Analyze the cause of death of employees in an arsenal from 1959 to 1997. In 42 years, the total number of deaths was 266,624 and the number of deaths was 663. The crude death rate was 2 47 72 / 10 000; of these, 5 988 died from 1 974 to 1 997, and the crude death rate was 31 4 4 7/1. For 20,000, the standardized death rate was 5 364 8/100 000, and the SMR was 917. Compared with the time period, the mortality is characterized by an increase in crude mortality over time, and the standardized mortality rate rises or falls. Mainly due to malignant tumors, accidental injuries, circulatory diseases. The employee mortality rate is slightly lower than the national level.