The number of Staphylococci aureus (SAU) isolates from blood cultures, including the number of meticillin resistant Staphylococcus aureus (MRSA) and meticillin susceptible Staphylococcus aureus (MSSA) isolates, the SAU, MRSA and MSSA rates per 1,000 bed days used, the MRSA rate per 100 blood cultures, blood culturing rate per 1,000 admissions, listed by individual hospital. Statistics are also aggregated by type of hospital and hospital group.