EQ-5D utility score and QALYs over 12 months follow-up
| Standard | CBT | Difference* | 95% CI, p value | |||
| Mean | (SD) | Mean | (SD) | |||
| Utility baseline (n=68) | 0.62 | 0.25 | 0.65 | 0.29 | ||
| Utility 6 months (n=56) | 0.78 | 0.21 | 0.76 | 0.20 | ||
| Utility 12 months (n=52) | 0.78 | 0.22 | 0.86 | 0.23 | ||
| QALY (n=52) | 0.74 | 0.19 | 0.76 | 0.19 | 0.004 | (−0.07 to 0.07), 0.900 |
CBT, cognitive behavioural therapy; QALY, quality adjusted life year.