You can always take the predicted value from the logistic regression as
your propensity score and then use it in any way you want (as a
predictor as is, or categorized for using in stratified analysis).
Rich Goldstein
ELANMEL wrote:
>
> Does Stata 6 support propensity analysis (I'm trying to test some data for
> selection/sampling bias)? If not, any ideas how I can do it? Any help would
> be appreciated!
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