There isn't a direct way to do it, but by creating a new column, with the required statistic you can come back and fit it into the Tabulate. The Tabulate below, has had a 3 Sigma value added to the Tabulate display, by creating a new formula column.
![tab.JPG tab.JPG](https://community.jmp.com/t5/image/serverpage/image-id/33347i5191D7C017637968/image-size/large?v=v2&px=999)
Jim