Table 4.
Health-related quality of life: overall and by reported angina frequency.
| Measure |
|
Overall N=646 |
Daily n=90 |
Weekly n=238 |
None/Monthly n=318 |
P value |
| Seattle Angina Questionnaire (SAQ), mean (SD) | Angina frequency | 75.4 (21.6) | 41.0 (17.6) | 66.9 (13.4) | 91.5 (8.7) | <.0001 |
|
|
Angina stability | 52.4 (23.5) | 33.6 (23.2) | 49.6 (22.8) | 59.7 (20.6) | <.0001 |
|
|
Physical limitationsa | 64.7 (22.7) | 52.7 (21.0) | 59.5 (22.2) | 72.1 (21.1) | <.0001 |
|
|
Treatment satisfaction | 77.5 (20.4) | 60.6 (23.6) | 73.0 (19.3) | 85.7 (15.8) | <.0001 |
|
|
Quality of life | 59.0 (23.1) | 33.5 (18.3) | 54.0 (20.7) | 69.9 (18.5) | <.0001 |
| Global health |
|
46.0 (23.1) | 35.6 (22.8) | 43.9 (22.7) | 50.6 (22.2) | <.0001 |
| EQ-5D, % no problem | Mobility | 59.3 | 43.3 | 55.5 | 66.7 | .0006 |
|
|
Self-Care | 91.2 | 81.1 | 89.5 | 95.3 | <.0001 |
|
|
Usual Activities | 61.6 | 37.8 | 55.0 | 73.3 | <.0001 |
|
|
Pain Discomfort | 29.3 | 6.7 | 12.6 | 48.1 | <.0001 |
|
|
Anxiety/Depression | 53.3 | 27.8 | 49.2 | 63.5 | <.0001 |
| Work/Physical Activity, % | Mainly sedentary | 14.1 | 16.7 | 11.8 | 15.1 | .39 |
|
|
Moderate/strenuous | 33.1 | 28.9 | 26.5 | 39.3 | 0.017 |
a 21 respondents had missing SAQ Physical Limitations scores due to more than 4 missing values out of 9.