Corresponding Key Variables from Merge Input SAS Data Set

Indicate variables from the Merge Input SAS Data Set by which to merge. These variables must be in the same order as the Key Variables from Base Input SAS Data Set . If left blank , these are assumed to be the same as the Key Variables from Base Input SAS Data Set .

To Specify the Corresponding Key Variables from the Merge Input SAS Data Set:

Specify the Merge Input SAS Data Set .

All of the variables in the Base Input SAS Data Set are listed in the Available Variables field.

Scroll through the Available Variables field to find the desired corresponding key variables.

Left-click to highlight a single variable. Hold down the Ctrl key while left-clicking to select multiple variables.

Once you have selected corresponding key variables, click the button to add them to the Corresponding Key Variables from Merge Input Data Set field.