Subscale distributions
| Subscale scores | Medication % (n) | Angioplasty % (n) | CABG surgery % (n) |
| <10 positive | 3 (11) | 3 (12) | 4 (17) |
| 10 | 3 (11) | 2 (9) | 4 (13) |
| 11 | 6 (20) | 4 (13) | 6 (19) |
| 12 | 14 (46) | 10 (33) | 5 (18) |
| 13 | 12 (40) | 4 (16) | 13 (42) |
| 14 | 14 (45) | 9 (31) | 8 (26) |
| 15 | 9 (28) | 9 (32) | 9 (28) |
| 16 | 10 (31) | 8 (27) | 12 (38) |
| 17 | 7 (23) | 10 (33) | 15 (48) |
| 18 | 7 (22) | 13 (44) | 12 (40) |
| 19 | 5 (17) | 5 (18) | 5 (17) |
| 20 | 5 (17) | 8 (26) | 4 (14) |
| 21 | 1 (2) | 6 (21) | 1 (4) |
| 22+ negative | 4 (14) | 9 (14) | 2 (7) |
| Range (6–30) | 6–27 | 6–24 | 6–23 |
| Mean (SD) | 14.85 (3.46) | 15.96 (3.58) | 15.12 (3.36) |
| No. of respondents | 327 | 329 | 331 |
CABG, coronary artery bypass graft.