Quote Originally Posted by rory_20_uk View Post
I did some work for a friend who was looking into getting involved in preventative medicine in the USA for Diabetes. In a cohort study of the staff of one company, the ROI was under 5 years - and this for a long term illness.
Rory, can you spell this out a bit? For example, what's a ROI? Can you explain this study and what you infer from your work in layman's terms? It sounds interesting.