Yes, Thomas' solution fixed my mistake.  thank you.

On 3/5/07, Thomas Lumley <tlumley@u.washington.edu> wrote:
>
>
> Doug,
>
> It's mitools, not mltools. I wrote it.
>
> I think the problem is just that coef() is not the right function for
> getting the fixed effects.  Beth wants
>    betas <- MIextract(model0, fun=fixef)
>
>         -thomas
>
>
>

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