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3. Run PROC PSMATCH to match the treatment and controls and examine the distribution of propensity scores. a. How many matched pairs are there? b.
3. Run PROC PSMATCH to match the treatment and controls and examine the distribution of propensity scores. a. How many matched pairs are there? b. How many observations in the treatment group were not matched to a comparison group observation? c. What is the lowest and highest propensity score in the matched data set?