Thanks much, Jagadish. This is very helpful. I am trying to get chi-square, but how do I do so for EACH CATEGORY within a variable. For instance, if I want to get chi-square for each age group ( 70+, 60-69, 50-59, etc.), between included & excluded, is there a way to do so? It seems the code above just gets me chi-square for overall difference between included and excluded for the variable age instead of each age category.
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