logoalt Hacker News

aeternumtoday at 3:31 AM3 repliesview on HN

If you exclude obese individuals US life expectancy is quite high. Health is the ultimate marginal good so exorbitant expenditure is relatively logical. You can't take the money with you so it often makes sense to spend on health even assuming extreme diminishing returns.


Replies

skissanetoday at 4:06 AM

US obesity rates are around 40% of population. Australia, Canada, UK, it is around 30% of population. Canadian life expectancy is 3-4 years higher on average. UK around 3 years higher on average. Australia around 4-5 years higher

Does the gap in obesity rates fully explain the difference in life expectancy? Or are there other factors at play?

I don't think it actually does, because UK has lower obesity rates than Australia (26-29% versus 32%), yet also lower life expectancy (Australia is 81.1 male, 85.1 female; UK is 78.8 male, 82.8 female)

Maxatartoday at 3:34 AM

Yes, if you exclude about half of the U.S. population (40% of Americans are obese) [1] then the U.S. has life expectancy that is on par with the rest of the developed world.

[1] https://www.cdc.gov/nchs/fastats/obesity-overweight.htm

46493168today at 3:34 AM

>If you exclude obese individuals

The obesity rate in the US is 40%. The just-overweight rate is 33%. So unless we really ramp up on tackling obesity, the life expectancy is going be dragged down.

show 1 reply