中图分类号:R735.2;R73-31 文献标识码:E
文章编号:1009-4571(2000)01-0004-03
A quantitative analysis of the effects of age,period,and cohort in mortality of stomach cancer in Qixia County
DING Nan LI Hao JIANG Xiu-fang et al
(Shandong Academy of Medical Sciences,Jinan 250062)
【Abstract】 Objective:To calculate the quantitative effects of age-period-cohort in vital rates of gastric cancer mortality in Qixia county during 1970-1994.Methods:The mathematical model created by Kipper,and the regression coefficients of age,period and cohort were calculated by using triangle matrix.Results:The changing trend of gastric cancer mortality during the period time related to elder age groups(65-85 years old)and the five birth cohorts(from 1910-to 1890-).Conclusions:The trend of gastric cancer mortality in Qixia may be related to birth cohorts.
【Key words】 trend of gastric cancer;quantitative analysis;age-period-cohort
1970~1974年山东省全死因死亡回顾调查发现,栖霞市为山东省胃癌高发市,从1975年开始该市就建立了胃癌研究所,进行了连续的肿瘤死亡登记报告,1985年后山东省医科院又在栖霞市进行了胃癌发病的干预研究,累积了1970~1994年25年胃癌死亡资料。本文利用年龄、时期、出生队列对胃癌死亡率变化情况进行效应分析(APC方法),结果分析报告如下。
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