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减寿年数(PYLL)是用于群体死因分析的一种方法,反映某些死因所致一定年龄范围内某人群可能的寿命损失年数。用此方法对某大型石化联合企业1989～1993年20～70岁职工群体死因进行分析评价,标准人口用1990年安庆市人口构成,计算PYLL、PYLL率及其标化率。分析结果显示,恶性肿
The number of years of life lost (PYLL) is a method used in group analysis of causes of death to reflect the likely years of life-loss loss for a population within a certain age range for certain causes of death. This method was used to analyze and evaluate the cause of death of workers in a large petrochemical complex from 1989 to 1993, aged 20 to 70 years. The standard population was composed of Anqing population in 1990, and the PYLL and PYLL rates and their standardization rates were calculated. Analysis showed that malignant swelling