[R] How to extract the theta values from coxph frailty models

Viswanathan Shankar viswanat at email.unc.edu
Mon Aug 31 07:42:36 CEST 2009

I am working on the frailty model using coxph functions. I am running 
some simulations and want to store the variance of frailty (theta) 
values from each simulation result. Can anyone help me how to extract 
the theta values from the results. I appreciate any help.

Shankar Viswanathan

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