
A study of 9,050 English people with an average age of 65 found that the people with the greatest well-being were 30 percent less likely to die during the average eight and a half year follow-up period than those with the least well-being.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/Obxn4Fucu6w/141106211618.htm