Re: st: stcox and xi in Stata 12.1

[Benno Kreuels <kreuels@bnitm.de>]

Thanks for the response. I was afraid that it had something to do with me not understanding Cox. I went back and had a look at how the risksets are made up and how this relates to the partial likelihood and think I now understand why the hazard ratios differ. Thanks again for the hint.

Benno
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