摘要
本文介绍趋势面分析方法，并将其应用于同安地域分布的研究。结果表明三阶趋势面方程能解释观察变异的９６．２５％，可较好地描述同安肝癌的地域分布规律。同安肝癌发病以南部、东部较高，北部、东北部、西部地区较低。提示地域环境因素在同安肝癌发生中可能起作用。
In this
paper,the trend surface analysis method and itsapplication to research the regional distribution
of livercancer in Tongan were discussed.This method can inter-pret the variation of 96.25%,and
describe the regional dis-tribution pattern of liver cancer.The results showed thatprimary
hepatic canccr(PHC) morbidity was higher insouth and east part of Tongan and lower in the
north andnorth-east of Tongan county.It suggested that enviromen-tal factor may play an
important role on the occurrence ofliver cancer in Tongan.
出处
《中国慢性病预防与控制》
CAS
1995年第1期31-32,共2页
Chinese Journal of Prevention and Control of Chronic Diseases
关键词
趋势面分析
肝癌
地域分布
发病率
Trend surface analysis
Liver cancer Regional distribution
