Re: st: stdes, SD for time at risk?

[Steven Samuels <sjhsamuels@earthlink.net>]

If you have single record data, run -summary- on your failure time  
variable.  If you have multiple record data, keep only one record for  
each person first and then run -summary-.

-Steve



On Feb 2, 2009, at 11:52 AM, MAY BAYDOUN wrote:

> Hello Statalisters,
>
> I was wondering if you have used the stdes command and were able to  
> get a standard deviation for time at risk in addition to mean,  
> median and range. I am not sure if that is at all possible. Is  
> there another command one can use to get the SD? Thanks a lot!
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