For your approach how do you know that either summary or vcov used multiple
imputation? You are using a non-rms fitting function so be careful.
Compare with using the lrm fitting function. Also repace Design with the
rms package.
Please omit confidentiality notices from your e-mails.
Frank
I
On Thu, Mar 31, 2011 at 2:56 PM, Yuelin Li wrote:
> I tried multiple imputation with aregImpute() and
> fit.mult.impute() in Hmisc 3.8-3 (June 2010) and R-2.12.1.
>
> The warning message below suggests that summary(f) of
> fit.mult.impute() would only use the last imputed data set.
> Thus, the who
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