Duh!

Executive Summary:
College towns have a higher (pun intended) usage of MJ and rural areas have a higher alcohol usage rate. Thank you Professor Obvious.

Next up from this stellar group of gov't researchers - Sky is blue when clouds are absent and Sunrises are confirmed coming from the East according to latest data.

Yet another fantastic use of taxpayer dollars...

Gov't Finds Highest, Lowest Marijuana Use - Yahoo! News