The Commonwealth Fund who did this report.
The Commonwealth Fund is a private foundation that aims to promote a high performing health care system that achieves better access, improved quality, and greater efficiency, particularly for society's most vulnerable, including low-income people, the uninsured, minority Americans, young children, and elderly adults.
That accounts for six of the 11. Why did they cherry-pick only 11? Who were the other five and why doesn't the scribe of this piece care to mention them?
I'm willing to bet that none of the other 10 countries are as diverse and welcoming to illegal aliens as we are.