Use the Edit User-Defined Item dialog to define and modify the expression for a user defined item.

To open this dialog, click Edit Item in the Insert Categories dialog box.

The dialog contains a list of the variables in the survey data file. ee Variables Folders pane.

The right side of the pane varies according to the type of variable you have selected. Use this area to define the condition for the category. ee Filter conditions.

When you add multiple conditions, the conditions are displayed on separate lines. You can select a line to change or remove it. ee Adding multiple conditions to a filter.

If you are using the hierarchical view of the data, the expression's level is controlled by the level of the variable to which the item belongs. ee Filtering hierarchical data.