EVSI sensitivity analyses*
| WTP of £20 000 per QALY gained | WTP of £30 000 per QALY gained | |||
|---|---|---|---|---|
| Prescribing vs TAU | Review vs TAU | Prescribing vs TAU | Review vs TAU | |
| Base case | 780 | 540 | 690 | 460 |
| Annual incidence halved | 780 | 540 | 690 | 460 |
| Annual incidence doubled | 780 | 540 | 690 | 460 |
| Recruitment cost halved | 780 | 540 | 690 | 460 |
| Recruitment cost doubled | 780 | 540 | 690 | 460 |
| Annual accrual rate halved | 550 | 370 | 320 | 320 |
| Annual accrual rate doubled | 1110 | 770 | 670 | 670 |
| Time horizon 10 years | 300 | 300 | 250 | 250 |
| Time horizon 20 years | 440 | 430 | 370 | 370 |
*Estimates rounded to the nearest 10.
EVSI, expected value of sample information; TAU, treatment as usual; WTP, willingness to pay.