Table 2 Characteristics of the study population (n = 327)
Age, mean (SD) | 74.9 (10.1) |
|---|---|
<65 | 54 (16.5%) |
65-70 | 33 (10.1%) |
71-75 | 59 (18.0%) |
76-80 | 78 (23.9%) |
81-85 | 62 (19.0%) |
>85 | 41 (12.5%) |
Sex | |
Male | 164 (50.2%) |
Female | 163 (49.8%) |
Nationality | |
Dutch | 305 (93.3%) |
Other | 12 (3.7%) |
Missing | 10 (3.1%) |
NYHA class | |
Class I | 159 (48.6%) |
Class II | 72 (22.0%) |
Class III | 87 (26.6%) |
Class IV | 7 (2.1%) |
Missing | 2 (0.6%) |