Right-click a column in Tabulate to see the following options:
Delete
Deletes the selected column.
Use as Grouping column
Changes the analysis column to a grouping column.
Use as Analysis column
Changes the grouping column to an analysis column.
Change Item Label
(Appears only for separate or nested columns.) Enter a new label.
Combine Tables (Columns by Categories)
(Appears only for separate or nested columns.) Combines separate or nested columns. See Example of Combining Columns into a Single Table.
Separate Tables
(Appears only for combined tables.) Creates a separate table for each column.
Nest Grouping Columns
Nests grouping columns vertically or horizontally.