Translations:Questions - introduction/9/en
From LimeSurvey Manual
- Condition: This is the ExpressionScript equation that specifies the question conditions. If it evaluates to true (1), the question will be displayed to the survey participant; otherwise it is hidden and since it is irrelevant, data for that question is NULLed in the database. Details about how to use this option can be found in the ExpressionScript wiki section.