Step 2: Define sets of drop-down list options, radio buttons, or checkboxes (codelist subsets)
- At the bottom of the Project Explorer, click the
                        Codelists (
) button. - In the Project Explorer, expand the Codelists folder, and select the codelist you created in Step 1.
 - At the top of the page, select the Subsets tab.
 - Do one of the following:
- To copy an existing subset, in the top half of the page, select the subset, and click Replicate.
 - 
                           
                           
- In the top half of the page, click in the last row.
 - Enter a description for the subset, and press Enter or Tab to save the changes.
 - Highlight the row.
 - At the bottom right, click Add.
 - Select the codelist items to add to the subset, and click OK.
 - On the bottom right of the page, use the Move Up and Move Down buttons to configure the order of the codelist items in the subset.