Results from the cost-effectiveness acceptability curve
| Probability of each management strategy being considered cost-effective at different threshold values for society's willingness to pay for a QALY | |||||
| GBP 0 | GBP 5000 | GBP 10 000 | GBP 20 000 | GBP 30 000 | |
| Cognitive behavioural therapy | 0.94 | 0.98 | 1.00 | 1.00 | 1.00 |
| Leaflets | 0.06 | 0.02 | 0.00 | 0.00 | 0.00 |
QALY: quality-adjusted life-years.