Variable Selection Methods for Right-Censored Time-to-Event Data with High-Dimensional Covariates

Table 1

Selected less efficient variables in proposed methods as compared to those from RSF, ADD, and LS methods.

Method	Selected less efficient variables
NTS (F)	1, 3, 5, 6, 10, 15, 17
NTS (C)	2, 5, 10, 11, 13, 17
SSG	1, 3, 5, 10, 15, 17
RSF	1, 3, 5, 12, 13, 14, 15, 17
ADD	1, 2, 5, 12, 14
LS	1, 2, 3, 14, 15, 17