7. The “event start date” that was entered in OpenClinca is not present in my data export. How do I add this variable to my dataset?

Preparation Phase : Build Study in Sandbox

After creating and saving a dataset you can change the items that need to be included. Go to “View datasets” and click on the “Edit” icon for the appropriate dataset. You can now also add other OpenClinica specific items such as the Study event date, CRF version etc.