Table 1 Descriptive statistics of the observations
From: Mapping the Seattle Angina Questionnaire to EQ-5D-5L in patients with coronary heart disease
Variables | |
|---|---|
Age (years), Mean (SD) | 63.04 (9.68) |
Gender | |
Male, N (%) | 202 (53.72) |
Female, N (%) | 174 (46.28) |
Disease type | |
Stable angina pectoris, N (%) | 79 (21.70) |
Unstable angina pectoris, N (%) | 255 (70.05) |
Myocardial infarction, N (%) | 30 (8.24) |
Duration of illness (years), Mean (SD) | 2.50 (5.54) |
EQ-5D-5L, Mean (SD) | 0.87 (0.14) |
Seattle angina questionnaire | |
Physical limitation, Mean (SD) | 70.83 (14.41) |
Anginal stability, Mean (SD) | 36.18 (34.07) |
Angina frequency, Mean (SD) | 64.55 (28.06) |
Treatment satisfaction, Mean (SD) | 67.69 (11.62) |
Disease perception, Mean (SD) | 51.80 (13.77) |