Data tab

A rule expression can include data from a study, including:

The values of study objects.
The values of the rule model properties of study objects.
Data collected in the InForm application has properties, such as Empty and Required, that you can select. These and other properties, collectively called rule model properties, are visible in the Rule Wizard and can be used in rule expressions.
Review states and review stages.
A method used to identify an instance of a repeating study object.