Intervention A results in total QALY 190 after year 1 and 183.3 after year 2

Intervention B results in total QALY 201.6 after year 1 and 185.07 after year 2

End of year 1, QALYB-QALYA=11.60

End of year 2, QALYB-QALYA=1.77

Total difference in QALY after 2 years=13.37

Cost per QALY=$300,000/13.37=$22,438

If the discount rate is 6%, calculate the present value of the difference in year 1 outcomes.

a. 10.94 b. 12.61 c. 12.30. d. 179