ID Variable

Use this field to specify a variable whose values can, either singly or in combination, provide a unique identifier for each row.

To Specify the ID Variable:

8

Specify an Input SAS Data Set.

All of the variables in the input data set are displayed in the Available Variables field.

8

Examine the list of available variables.

8

Highlight the desired variable.

8

Click to add the highlighted variable to the ID Variable field, as shown below: