I do not have real data but I guess (and I am being too candid here, this being HN) that those where quality of life is significantly worse have not got a good

I do not have real data but I guess (and I am being too candid here, this being HN) that those where quality of life is significantly worse have not got a good stance on the importance of the rule of law (i.e. they are mostly dictatorships in disguise, like Russia).