Can branching logic and calculated variables include variables in different forms?
Yes. REDCap can call variables from different forms as part of calculated variables or branching logic. The only limitation is that in the Longitudinal Model, variables can be called across forms only within the same event, not across events. Be very careful when programming calc fields. Calc fields will not automatically update the stored value when data from the equation is entered on another form. Only when the save button is clicked on the form with the calc field, will the field re-calculate and store the new value.