Your quiz is a data collection machine, however, most never use them to their fullest potential.
When people take quizzes, especially in the health industry, they are literally lining up to tell you very personal information about their CURRENT state.
...Confirming certain pains, problems, interests, and even demographic targeting information, all because they want accurate quiz results specific to their situation.
So... why not use that information to best serve them in the future? More on this inside...