Processes | Utilities | Variables to Be Summarized

Variables to Be Summarized
Indicate numeric variables to be summarized. If you do not specify any variables here or in the List-Style Specification of Variables to Be Summarized field, then all numeric variables in the data set are summarized.
To Specify Variables to Be Summarized:
All of the variables in the input data set are displayed in the Available Variables field.
Left-click variables in the Available Variables field. To select multiple variables, hold down Ctrl while left-clicking.
Click to add the selected variable(s) to the Variables to be Summarized field.