Just wanted to share an article that a friend recently brought to my attention, as this subject has come up in threads past . . . just couldn't remember when or where, but I think our discussions have been more anecdotal.

Here, a doctoral candidate studied immigrants and their transportation choices, based on data from the National Household Travel Survey:

Bicycles and the 'Immigrant Effect' by Elisabeth Best
http://www.miller-mccune.com/health/...-effect-14744/