9) in july, happy hospital reported the following surgical data:
admissions 261
discharges 224
deaths (surgical) 11 (2 less than 48 hrs, 9 greater than 48 hrs.)
(5 less than 10 days, 6 greater than 10 days)
(2 due to anesthetic agent)
anesthetics administered 197
surgical procedures performed 271
patients operated on 259
calculate:
a. anesthetic death rate
b. postoperative death rate
c. gross death rate
d. net death rate