There were 474 cardiology unit admissions and 531 cardiology unit (170 beds) discharges in the month of July. There were 4,836 discharge days and 4,637 service days. There were 388 cardiology patients operated on. Fifteen cardiology patients died: two of these were within 12 hours after admission, five of these deaths were 4-6 days after surgery. Four of these deaths were autopsied. There were not any medical examiner cases. For this unit in the month of July, what was the:

• ALOS?
• Percentage of occupancy?
• Average daily census?
• Gross death rate?
• Net death rate?
• Postoperative death rate?
• Gross autopsy rate?
• Net autopsy rate?