Tabulate: Showing missing values when using formula derived categorical variables
Hello,I am putting together a script to build a table that will use a formula derived categorical variable as the columns. This scipt will be used on different data sets so I'd like to generalize it to show all values in the categorical variable even if the current data set does not show the value. For example, say I have data set containing list of test subjects of different ages like so:ID A...