首页> 美国政府科技报告 >Survival Analysis Using Additive Risk Models.
【24h】

Survival Analysis Using Additive Risk Models.

机译:使用附加风险模型的生存分析。

获取原文

摘要

Cox's (1972) proportional hazards model has so far been the most popular model for the regression analysis of censored survival data. However, the additive risk model of Aalen (1980) provides a useful and biologically more plausible alternative when large sample size makes it application feasible. Let lambda(t,Y) be the hazard function for a subject whose covariates are given by Y = (Y sub 1,...,Y sub p). Aalen's model stipulates that lambda(t) =Y alpha(t), where alpha = (alpha sub 1,..., alpha sub p) is an unknown vector of hazard functions. This paper discusses inference for alpha sub 1,..., alpha sub p) based on continuous and grouped data. Asymptotic distribution results are developed using the theory of counting and used to provide confidence bands for the cumulative hazard functions. The method is applied to data on the incidence of cancer mortality among Japanese atomic bomb survivors. Keywords: Monte Carlo method; Multivariate analysis; Martingale methods.

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号