<Tr> <Td> 525 </Td> <Td> 42 </Td> <Td> 100 </Td> <Td> 510 </Td> <Td> 31 </Td> <Td> 82 </Td> </Tr> <Tr> <Td> 524 </Td> <Td> 41 </Td> <Td> 100 </Td> <Td> 509 </Td> <Td> 30 </Td> <Td> 80 </Td> </Tr> <Tr> <Td> 523 </Td> <Td> 40 </Td> <Td> 100 </Td> <Td> 508 </Td> <Td> 29 </Td> <Td> 77 </Td> </Tr> <Tr> <Td> 522 </Td> <Td> 39 </Td> <Td> 99 </Td> <Td> 507 </Td> <Td> 29 </Td> <Td> 74 </Td> </Tr>

When did the american medical association come into being