Australia National health spending per capita: $3,128
As a percentage of nation's GDP: 9.5%
1,009 adults surveyed
Only minor changes needed to the health-care system: 24%
System needs to be rebuilt completely: 18%
Experienced medical mistake in last two years: 26%
Very confident of getting high-quality care: 34%
Not at all confident: 20%
Paid more than $1,000 out-of-pocket for medical care in past year: 19%
Australia has a government-funded single-payer system similar to Medicare in the U.S. About 30% of the population also carries private insurance.