[fred_durst]

There is bias based on if it is socially acceptable in an area to be unhappy. There are many places where saying you are unhappy is looked down upon or causes people to avoid you.

This study also should have controlled for antidepressant usage.

http://insights.som.yale.edu/sites/default/files/antidep_201... http://insights.som.yale.edu/insights/study-maps-mental-heal...