This feature allows you to create a variable that totals the answers to several similar variables (questions). For example, you might want to create a total awareness question by adding spontaneous awareness and assisted awareness questions.
To create a new question by superposing questions:
In the edit menu select create a variable.... The calculated question window appears.
Select by superposing questions.
Select the OR all responses or AND all responses.
Enter the codes that you want to reject.
Clicking the following icon:
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Check that only the selected categories correspond to those you want to total.
allow lists of different sizes.