Baseline information
| Variable | Standard Care (n=34) | CBT(n=34) |
| Age, years: mean(SD) | 48.71 (13.46) | 48.91 (14.50) |
| Centre: n(%) | ||
| Notts | 14 (41.8) | 14 (41.8) |
| Hillingdon | 7 (20.59) | 6 (17.65) |
| Berks | 13 (38.24) | 14 (41.18) |
| Gender: n(%) | ||
| Male | 24 (70.59) | 23 (67.65) |
| Female | 10 (29.41) | 11 (32.35) |
| Ethnicity: n(%) | ||
| White British | 29 (85.29) | 24 (70.59) |
| Others | 5 (14.71) | 10 (29.41) |
| HAI: mean(SD) | 16.29 (8.45) | 18.13 (8.50) |
| HADS-Anx: mean(SD) | 8.53 (4.81) | 9.53 (4.43) |
| HADS0Dep: mean(SD) | 5.01 (3.71) | 6.12 (4.26) |
| SFQ: mean(SD) | 4.56 (3.57) | 5.16 (3.69) |
| EQ-5D: mean(SD) | 7.79 (1.53) | 7.03 (1.71) |
| HAQ-CP:mean(SD) | 19.97 (12.80) | 23.13 (12.53) |
| Pain frequency: mean(SD) | 3.62 (1.46) | 3.32 (1.87) |
| Pain severity: mean(SD) | 5.41 (2.28) | 6.24 (2.44) |
| SEPS symptoms: mean(SD) | 5.79 (1.45) | 5.85 (1.64) |
| SEPS mean: (SD) | 14.97 (4.27) | 16.21 (5.15) |
| No. of patients HAI≥20(%) | 10 (29.41) | 15 (44.12) |
CBT, cognitive behavioural therapy; HADS, Hospital Anxiety and Depression Scale; HAI, Health Anxiety Inventory; HAQ-CP, Health Anxiety Questionnaire for Chest Pain; SEPS, Schedule for Evaluating Persistent Symptoms; SFQ, Social Functioning Questionnaire.