Displaying 1 result from an estimated 1 matches for "survnmexpsm".
2007 Mar 14
0
Wald test and frailty models in coxph
...ffect. I stratified
the analysis by developmental stage (G_stageSM) as an ordered factor
(two classes). There is a lot of tied deaths in this dataset.
Below is the analysis summary.
coxph(formula = Surv(Death_day, Censor) ~ Pollen * Cyt + strata
(G_stageSM) +
frailty(Sub.block), data = SurvNMexpSM)
n=1422 (1 observation deleted due to missingness)
coef se(coef) se2 Chisq DF p
PollenHNA -0.0966 0.177 0.177 0.30 1.0 5.9e-01
PollenHNP -0.3160 0.122 0.122 6.65 1.0 9.9e-03
PollenPET -0.0478 0.120 0.120 0.16 1.0 6.9e-01
C...