So it is the result of polls?...
More accurately, it takes data about many things and then the smart people made a weighted measurement of those categories to determine something.
Living standard expectation hypothesis west#1?
So it's a variable that determined by many aspect, and one of it is health, while the target population for the measurement are babies/infant.
Happiness/life satisfaction or life quality chart?
Welfare map
Significantly colder.Likelihood of mental illness?