XLSForm: How can I restrict the number of selected answer for a multiple choice question?

You can limit the number of answers which can be selected for a multiple choice question by adding the following syntax in the related constraint column:

count-selected(.)<=3.

In the above example the maximum is 3.

count_selected_eng

Category: Create a New Questionnaire, Questionnaires, Questionnaire > Overview, Create Questionnaires, Questionnaire > Questionnaire

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