在Cox比例危险率模型中，等待时间也不是肝细胞癌复发的显著预测因子。
In the Cox proportional hazards model, waitlist time was also not a significant predictor of HCC recurrence.
共同的相对危险率和95%的可信区间用一种随机效应模型被计算出来。
Pooled relative risk (RR) and 95% confidence interval (CI) were calculated using a random-effects model.
并且运用了生存分析方法对提前偿付行为进行描述，介绍了比例危险模型来对提前偿付率进行量化。
Secondly, it used survivable analysis to describe the prepayment behavior, and introduced proportional perilous model to quantify the prepayment rate.
采用事件树分析法进行风险分析并建立了数学模型，包括火灾模型、有效释放率模型、热强度极限值、危险区域等式四部分。
Accident tree analysis is applied to risk analysis and a mathematical model is established, including fire model, effective release rate model, heat intensity threshold and hazard area equation.
对复发事数据分析的模型包含两个方面：一方面，基于强度过程，对强度函数和危险率函数进行建模。
The models about the analysis of recurrent event datas contain two sides. In one side, for intensity process, we construct the model of intensity function and hazards function.
对复发事数据分析的模型包含两个方面：一方面，基于强度过程，对强度函数和危险率函数进行建模。
The models about the analysis of recurrent event datas contain two sides. In one side, for intensity process, we construct the model of intensity function and hazards function.
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