Thank you Reeza. Today, I had no problem uploading the attached data notpad file. However, I am trying to identify the total sample population. I am not sure how to do this. In addition, I want to isolate the target sample population. The cases are stratified by new applicant, two-parent or ongoing families for sampling states. My questions are: 1) In SAS, how do I find out the total sample population? 2) How do I isolate cases i.e. women, ages 18-55, African American? 2) how do I determine the number of cases in each strata?
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