When you add a single response variable to the Filter pane, the right side of the pane enables you to define a condition based on the selected variable.
► Select the categories you want to base the condition on and select the option from the drop-down list box that you want to apply:
• includes any of these. Select this option if you want to include respondents who chose at least one of the selected categories.
• includes none of these. Select this option if you want to exclude respondents who chose any of the selected categories.
• has a value. Select this option to include cases where a value exists for the selected variable.
• has no value. Select this option to include cases where there is no value for the selected variable. This includes cases where a particular survey question was skipped, for example.