A study by Swedish scientists has determined that for men, long life and good health have nothing to do with the man’s education and everything to do with his wife’s. Men married to smart women live longer.
The effect may relate to skill at processing advice about healthy lifestyles, and passing it on — educated married women are more likely to share their good lifestyle habits.
These habits could include healthy food choice, exercise routines, and risk-avoidance.
[Source]
Chapter: Home and Living :: 1 April 2010