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st: stcox output: p-value and CI don't agree


From   Michael McCulloch <mm@pinest.org>
To   Statalist <statalist@hsphsun2.harvard.edu>
Subject   st: stcox output: p-value and CI don't agree
Date   Tue, 7 Aug 2007 18:39:15 -0700

Hello,
I've obtained contradictory p-value and 95% confidence interval from -stcox-.
I'm puzzled as I've not seen this before in my studies, and not sure about how to further explore these perplexing results. I'd appreciate any pointers.

------------------------------------------------------------------------------
| Observed Bootstrap Normal-based
| Coef. Std. Err. z P>|z| [95% Conf. Interval]
-------------+----------------------------------------------------------------
tcm | .7626117 .2860169 2.67 0.008 .2020288 1.323195
------------------------------------------------------------------------------

--

Michael McCulloch
Pine Street Foundation
124 Pine St., San Anselmo, CA 94960-2674
Tel: (415) 407-1357
Fax: (415) 485-1065
mcculloch@pinestreetfoundation.org
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