Using PROC REPORT in SAS, if a certain ACROSS variable has 5 different value possibilities (for example, 1 2 3 4 5), but in my data set there are no observations where that variable is equal to, say, 5, how can I get the report to show the column for 5 and display 0 for the # of observations having that value?
Currently my PROC REPORT output is just not displaying those value columns that have no observations.