本研究中对年度之间年龄均数的比较应用方差分析,生存率计算采用乘积极限法(Kaplan-Meier),单因素、多因素分析均采用COX风险比例模型,所有数据以P0.05为差异有统计学意义。
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Kaplan-Meier methods were used to compute the survival analyses.
生存率分析使用了Kaplan - Meier方法。
The incidence of loss to follow-up was calculated using Kaplan–Meier methods and factors associated with loss to follow-up were identified by logistic and Cox multivariate regression analysis.
追踪损失发生率利用Kaplan - Meier方法加以计算,而追踪损失的相关因素则利用logistic回归分析和Cox多元回归分析加以确定。
Kaplan-Meier patient survival was 92% at 1 year and 88% at 5 years.
Kaplan - meier分析结果显示患者一年和五年存活期分别为92%和88%。
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