Dina LeygermanBlockedUnblockFollowFollowingA writer. A teacher. Loves coffee and sushi and books. Enjoys political debates, arguing with her kids over dinner, and watching sitcoms with her husband.Jan 27, 2017Just out of curiosity here, what are the sources for statistics provided in this article?Morgan Wells1Hi! Thank you. I have hyperlinked my references in the article since so many asked. Thanks!