<Tr> <Td> Norway </Td> <Td> 80.0 </Td> <Td> 3.47 </Td> <Td> 64 </Td> <Td> 3.8 </Td> <Td> 16.2 </Td> <Td> 4,885 </Td> <Td> 8.9 </Td> <Td> 17.9 </Td> <Td> 84.1 </Td> </Tr> <Tr> <Td> Sweden </Td> <Td> 81.0 </Td> <Td> 2.73 </Td> <Td> 61 </Td> <Td> 3.6 </Td> <Td> 10.8 </Td> <Td> 3,432 </Td> <Td> 8.9 </Td> <Td> 13.6 </Td> <Td> 81.4 </Td> </Tr> <Tr> <Td> UK </Td> <Td> 80.1 </Td> <Td> 4.5 </Td> <Td> 83 </Td> <Td> 2.5 </Td> <Td> 9.5 </Td> <Td> 3,051 </Td> <Td> 8.4 </Td> <Td> 15.8 </Td> <Td> 81.3 </Td> </Tr> <Tr> <Td> US </Td> <Td> 78.1 </Td> <Td> 5.9 </Td> <Td> 96 </Td> <Td> 2.4 </Td> <Td> 10.6 </Td> <Td> 7,437 </Td> <Td> 16.0 </Td> <Td> 18.5 </Td> <Td> 45.1 </Td> </Tr>

Which of the following is a problem in the health care system of the united states