![Display output conditionally with PROC DOCUMENT](https://blogs.sas.com/content/iml/files/2017/01/ProgrammingTips-2.png)
Suppose you have several discrete variables. You want to conduct a frequency analysis of these variables and print the results, but ONLY for variables that have three or more levels. In other words, you want to conditionally display some results, but you don't know which variables satisfy the condition until