Part 1: What is the service effect of the antiobiotic users?

Part 2: What is the service effect of the non-antibiotic users?

Part 3: What is the antibiotic effect of the medical service patients?

Part 4: What is the antibiotic effect of the surgical service patients?
Part 1
a. The service effect of the antibiotic users is 0.5.
b. The service effect of the antibiotic users is a positive increase in the outcome by 0.5.
c. The service effect of the antibiotic users is statistically significant and indicates a 0.5 increase in the outcome.
d. The service effect of the antibiotic users is the average increase in the outcome for this group.

Part 2
a. The service effect of the non-antibiotic users is 0.3.
b. The service effect of the non-antibiotic users is a positive increase in the outcome by 0.3.
c. The service effect of the non-antibiotic users is statistically significant and indicates a 0.3 increase in the outcome.
d. The service effect of the non-antibiotic users is the average increase in the outcome for this group.

Part 3
a. The antibiotic effect of the medical service patients is 0.7.
b. The antibiotic effect of the medical service patients is a positive increase in the outcome by 0.7.
c. The antibiotic effect of the medical service patients is statistically significant and indicates a 0.7 increase in the outcome.
d. The antibiotic effect of the medical service patients is the average increase in the outcome for this group.

Part 4
a. The antibiotic effect of the surgical service patients is 0.9.
b. The antibiotic effect of the surgical service patients is a positive increase in the outcome by 0.9.
c. The antibiotic effect of the surgical service patients is statistically significant and indicates a 0.9 increase in the outcome.
d. The antibiotic effect of the surgical service patients is the average increase in the outcome for this group.