s********l 发帖数: 245 | 1 我做的一个project 含有interval censor, 我上网查了一下,如果用SAS的话,要用一
个%ice来实现,可是试了好几次还是不能work,有人有类似的经验吗?能否指导一下,
谢谢! |
s********l 发帖数: 245 | 2 我做的一个project 含有interval censor, 我上网查了一下,如果用SAS的话,要用一
个%ice来实现,可是试了好几次还是不能work,有人有类似的经验吗?能否指导一下,
谢谢! |
j*****e 发帖数: 182 | 3 Check SAS PROC RELIABILITY. |
c**********e 发帖数: 2007 | 4 Use proc lifetime. It is the parametric approach.
proc reliability in SAS/QC is the same as proc lifetime
in SAS/STAT. Be careful for left censored case, one
of them requires left bound as 0 while the other requires
missing (use .).
For interval censored data, SAS only has parametric
approach. For other data, SAS has nonparametric, i.e.,
Kaplan-Meier (proc lifetest), and even more popular
semi-parametric approach. i.e., Cox regression (proc
phreg). |
s********l 发帖数: 245 | 5 Thanks a lot, I find macro.ice and xmacro online which could use to analysis
interval censor for nonparametric model. But it seems that this procedure
has some requirement on data set.
Thanks again. I gain a lot help from here. I really appreciated! |
j*****e 发帖数: 182 | 6 Profc reliability gives the turnbull estimator for interval censored/doubled
censored data. This is a pure nonparametric approach. Check the SAS help
withth the key world interval censor or turnbull estimator. |