When you upgrade your Campayn plan, you will have access to premium reporting.
Premium reporting will give you a general overview of your email results.
You can also see all views, positive and negative responses.
You can also view your results on a map.
You will be able to view what devices you email was viewed on. As well as the programs that was used to view your email on.
You can optionally plug in costs and revenues to determine ROI.