> On Nov 27, 2012, at 8:07 PM, CJ Wilson wrote:
>
> Hi all,
>
> I'm attempting to use pbalchk to calculate the standardized difference in means, before and after conducting a propensity score stratification analysis. I'm trying to determine the code to run the before and after analysis. Here is an example of what I was thinking:
>
> Before:
> pbalchk treated female
>
> After:
> pbalchk treated female, strata(quintile)
>
> Is getting the "after" results just a matter of adding strata(quintile) to the code?
>
Yes
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