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两组随访资料的时序检验方法,可以推广应用到多组(三组或三组以上)随访资料的比较,即进行多组随访资料的时序检验,以推断各组间的生存过程有无差异。
The two groups of follow-up data of the timing test can be applied to more than three groups or more than three groups of follow-up data comparison, that is, multiple sets of follow-up data of the timing test to infer whether the survival of the difference between the groups.