1. Part 1. We'd like to make sure which variable in the data set can identify the patient diagnosed with MRSA.
2. Part 2 Shall we minimize a total cost of medication for all patients or only for those who were admitted for an elective surgery?
3 some unclear variables:
Hospital0304: VARPSU, VARSTR(for which PSU)
RX0304: PCIMPFLG (HC?PC?), RXFLG