Group mean Hospital Anxiety and Depression (HADS)-Anxiety Subscale at each time point
| Group mean±sd HADS-Anxiety Subscores | ||||
| Baseline | 3 months | 6 months | 12 months | |
| Cognitive behavioural therapy | 12.3±3.19 (n=139) | 8.8±4.49 (n=115) | 8.6±4.02 (n=93) | 8.7±4.06 (n= 93) |
| Leaflet | 12.0±2.94 (n=140) | 10.0±4.42 (n=121) | 9.7±4.31 (n=99) | 10.2±4.33 (n=79) |