| Epidemiological data | Frequency | % (N = 43) |
| Sex |
|
|
| Female | 31 | 73.0% |
| Male | 12 | 27.0% |
| Age | Frequency | % (N = 43) |
| <50 | 8 | 20.0% |
| 50 - 59 | 7 | 18.0% |
| 60 - 69 | 8 | 20.0% |
| 70 - 79 | 11 | 25.0% |
| ≥80 | 9 | 17.0% |
| Minimum/average/maximum | 25/63.0 ± 16.7/90 years | |