Can you share with us the source of the 0.7 mean friends for Americans? I'd never heard of a number that low, and some quick googling suggests the number of "c

Can you share with us the source of the 0.7 mean friends for Americans? I'd never heard of a number that low, and some quick googling suggests the number of "close friends" is reported to be around 7-9: http://www.gallup.com/poll/10891/americans-satisfied-number-friends-closeness-friendships.aspx/ http://www.gallup.com/poll/10891/americans-satisfied-number-...