| 按PV值分组估计Cox模型生存率的剖析 |
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| 引用本文： | 刘勤 何大卫. 按PV值分组估计Cox模型生存率的剖析[J]. 中国卫生统计, 1997, 14(1): 4-6 |
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| 作者姓名： | 刘勤 何大卫 |
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| 作者单位： | 上海医科大学卫生统计教研室，山西医学院卫生统计教研室 |
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| 摘 要： | 本文对利用Ｃｏｘ模型估计患者生存率应该按ＰＶ值分组进行了剖析。可以证明，按ＰＶ分组估计生存率具有理论依据。实例分析进一步阐明了按ＰＶ分组估计生存率的实际意义。
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| 关 键 词： | 生存分析 Cox模型 生存率 |
A Study of Estimating the Survival Rate of Cox''s Model Classed by PV |
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| Liu Qin,Shanghai Medical University,Shanghai. A Study of Estimating the Survival Rate of Cox''s Model Classed by PV[J]. Chinese Journal of Health Statistics, 1997, 14(1): 4-6 |
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| Authors: | Liu Qin Shanghai Medical University Shanghai |
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| Abstract: | This paper studies that estimating the survival rate of Cox's model should be classed by predicting value (PV).It proves that is true via ascertaining the cause of mathematics.Through analysing a substantial data,it explains the practical meaning of being classed by PV. |
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| Keywords: | Survival analysis Cox's model Survival rate |
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