xbuzzerx
CE&P Secret Police
It is significant that the US bottom 10% "self reported health is almost the highest", notwithstanding the lack of actual socialized medicine.
The very first thing you learn on almost the first day of a demographics course is that self reporting should be regarded as next to useless. People lie or apply subjective meanings to things on self-reporting all the time for all kinds of reasons.
But we all know you aren't really interested in a rational yardstick, period. The problem is immigrants, always.

