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Re: st: stcox strata problem
From
Phil Clayton <[email protected]>
To
[email protected]
Subject
Re: st: stcox strata problem
Date
Sat, 12 Oct 2013 08:40:32 +1100
Five strata variables, you mean - the number of strata themselves can be much higher.
You can use -egen- with the group() function to create a new stratum variable based on your other variables, then pass that new variable to -stcox-.
Phil
On 12/10/2013, at 7:10 AM, John Stevens <[email protected]> wrote:
> Stata's stcox command only allows the user to specify up to five strata
> using its strata option. What is the reason for this limitation? Is there
> another command that will allow the user to specify more than five strata?
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