Extract the fixed effects, randome effects, variance of the fixed effects, or variance of the random effects from a coxme model.
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object 
an object inheriting from class 
x 
an object inheriting from class 
... 
some methods for this generic require additional arguments. None are used in this method. 
the fixed effects are a vector and the variance of the fixed effects is a matrix. The random effects will be a list with one element for each random effects terms, as will be their variance.
Terry Therneau
coxme
, random.effects
,
fixed.effects
1 2 3 4 5  rat1 < coxme(Surv(time, status) ~ rx + (1litter), rats)
fixed.effects(rat1)
vcov(rat1)
random.effects(rat1)[[1]] #one value for each of the 50 litters
VarCorr(rat1)

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