Age | Mean ± SD (range) | 81.6 ± 7.7 (43–99) |
Sex | Female | 62.1% (n = 269) |
Male | 37.9% (n = 164) | |
Education | No school-leaving qualification | 5.8% (n = 25) |
8–9 years of school education | 71.8% (n = 311) | |
10 years of school education | 12.0% (n = 52) | |
12–13 years of school education | 4.8% (n = 21) | |
University / university of applied science / college degree | 5.5% (n = 24) |