Investigation strategy | Total avg. cost per woman (£) | Incremental cost (£) | Total avg. QALYs per woman | Incremental QALYs | ICER (£) | Probability that IUT is cost-effective for different threshold values for society’s willingness to pay for a QALY | ||||
---|---|---|---|---|---|---|---|---|---|---|
SF-12 results | £0 K | £10 K | £20 K | £30 K | £50 K | |||||
‘no IUT’ | 1489 |  | 0.377 |  |  | 0.04 | 0.03 | 0.05 | 0.09 | 0.12 |
‘IUT’ | 1351 | − 138 | 0.385 | 0.008 | Dominant | 0.96 | 0.97 | 0.95 | 0.91 | 0.88 |
‘no IUT’ adjusteda |  |  |  |  |  | 0.04 | 0.03 | 0.04 | 0.07 | 0.1 |
‘IUT’ adjusteda |  | − 138 |  | 0.004 | Dominant | 0.96 | 0.97 | 0.96 | 0.93 | 0.9 |
EQ-5D-3L results | ||||||||||
 ‘no IUT’ | 1489 |  | 0.413 | 0.018 | 7667 | 0.97 | 0.80 | 0.60 | 0.51 | 0.43 |
 ‘IUT’ | 1351 | − 138 | 0.395 |  |  | 0.03 | 0.20 | 0.40 | 0.49 | 0.57 |
 ‘no IUT’ adjusteda |  |  |  | 0.004 | 34,500 | 0.96 | 0.84 | 0.64 | 0.54 | 0.46 |
 ‘IUT’ adjusteda |  | − 138 |  |  |  | 0.04 | 0.16 | 0.36 | 0.46 | 0.54 |