...个概率 361 20.2.2 计算第2个概率 362 20.3 用SPSS对话框画出寿命表 362 20.4 寿命表分析 366 20.5 失去追踪(Lost to Follow-up) 367 20.6 幸存函数的比较 367 20.7 运行Survival过程命令 368 20.7.1 Survival语句 368 20.7.2 Survival命令概述 369 习题20 37...
基于28个网页-相关网页
撰文者假设失去追踪的受试者有不好的结果。
Reviewers assumed that those subjects lost to follow-up had a bad outcome.
但结果要小心看待，因为有很多受试者失去追踪(17%—61%)。
However, the findings of this review should be treated with caution due to excess losses in patient follow-up (17% to 61%).
这样会造成元件失去追踪目录中变更的线索，而它将只会提供概括性的告知。
This causes the component to lose track of changes in the directory, and it will only provide blanket notification.
应用推荐