Variables by Which to Merge Primary Annotation Data

Use this field to specify variables that are to be used to merge the results of this process with the first Annotation SAS Data Set specified on the Annotation tab. The values of these variables create a matching key used to perform the join. They are often the same as one or more of the By Variables specified previously.

If left blank , these are assumed to be the same as the Annotation Merge Variables .

To Specify One or More Variables by Which to Merge Annotation Data:

Specify the Input SAS Data Set .

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

Examine the list of available variables.

Highlight the variables to be used to key the merge. To highlight multiple variables at once, hold down Ctrl while left-clicking on them.

Click to add the highlighted variable(s) to the Variables by Which to Merge Primary Annotation Data field, as shown below: