A 2013 survey of U.S. adults about aging, longevity and end-of-life issues.
Living to 120 and Beyond: Americans’ Views on Aging, Medical Advances and Radical Life Extension
If new medical treatments could slow the aging process and allow people to live to age 120 and beyond, would you want to? Most Americans say “no” – they would not want a radically extended life span. But roughly two-thirds think that most other people would.