Ratio

What Is The Ratio Of Successful Bachelor Degree Student?

Of all the people who graduate from college and earned a bachelor degree:
-what is the percentage of those who are unhappy of their current situation?
-what is the percentage of those who went on to do work in their field?
Percentage of those going for PHD/ MD?
-Percentage of people die prematurely? die violently? gotten ill?
-travel the world?
-travel the world and come back broke?
Thanks.