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本文对宣钢576例男性各期矽肺病人死亡年龄进行了统计分析。发现随着时段推移寿命不断延长。1958—1964年平均死亡年龄39.27岁;1965—1969年为41.71岁;1970—1974年为48.72岁;1975—1979年为52.14岁;1980—1984年为57.44岁。从1958—1964年的39.27岁至1980—1984年的54.44岁,增长了18.17岁。 探讨延长寿命的因素主要有:(1)社会因
This article conducted a statistical analysis on the death ages of 576 men with stage silicosis in Xuanhua. Found that as time goes by continuously extended life expectancy. The average age of death was 19.29 years in 1958-1964; 41.71 years in 1965-1969; 48.72 years in 1970-1974; 52.14 years in 1975-1979; and 57.44 years in 1980-1984. From 39.27 years in 1958-1964 to 54.44 years in 1980-1984, an increase of 18.17 years. To explore the main factors to extend life expectancy are: (1) social factors