Displaying 2 results from an estimated 2 matches for "coxdata".
Did you mean:
coldata
2005 Oct 06
1
Testing strata by covariate interactions in coxph
...lar in R that I could use?
Here is the code for my model. The covariates are a subset of all the
covariates that I use.
fit=coxph(Surv(tykesto,
tyoll)~nainen*strata(group)+I(ika-mean(ika))*strata(group)
+I(ika2-mean(ika2))*strata(group)+keski*strata(group)+korkea*strata(group)
+frailty(hnro),data=coxdata)
tyoll2 =1, if event "getting employed" has occurred, 0 otherwise
nainen = 1, if female 0 otherwise
ika = age in years at the start of the spell
ika2 = age squared
keski =1, if secondary education, 0 otherwise
korkea=1, if higher education, 0 otherwise
hnro = person ident...
2001 Mar 11
2
Doing a Cox-Regression in R and SPSS
A.S.: I am sorry for sending my first mail to <r-help at R-
project.org>.
---------------------------------------------------------
Hallo,
computing a Cox proportional hazards model in SPSS 9.0 and
R 1.2.2 produces different results for beta-coefficient.
I use the follwing data set (source: example in
help(coxph), somewhat modified)
Time Status Covariate (x)