Variable calculate and constraint

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1

Hello dear
how to use the type of variable calculate and constraint

2

Hi @enq_reg_conj,

Constraint is used when you want to validate the answer. You can learn more about it in here:

https://support.kobotoolbox.org/validation_criteria.html

Calculate is a question type where you can do internal calculation via mathematical expressions. You can learn more about in here:

https://support.kobotoolbox.org/calculate_questions.html

If you have further questions, don’t hesitate to ask :slight_smile:
Best,

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