You can rank the content of your scan file or analysis results through the "Table Headings" menu.
To do so, select on the column you wish to rank by and then click the "Table Headings" menu. Near the bottom of the list, click "Form Rank From.
View your results in the additional "Rank From" columns. The two subsets include a numerical ranking, which counts and ranks your entries, and a percentage ranking for each entry.