摘要:为分析Cox模型在疾病恶化中的运用,以某地近三年内乙肝患者的调查数据为样本,分析影响患者乙肝恶化的可能因素.然后结合生存分析理论,运用SPSS18.0对相关数据进行Cox模型分析.本文从应用的角度说明了Cox模型的结构、意义及其应用,并给出参数估计和假设检验的方法.
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