| Patients | Sex | Total | |
| Male | Female | ||
| Population | |||
| Size n (%) | 3717 (87.6) | 527 (12.4) | 4244 |
| Number (%) of patients | |||
| ≤15 years | 237 (87.8) | 33 (12.2) | 270 (6.4) |
| 15 to 40 years | 1142 (85.2) | 199 (14.8) | 1341 (31.6) |
| ≥40 years | 2338 (88.8) | 295 (11.2) | 2633 (62.0) |
| Age (years) | |||
| Mean | 47.4 | 43.3 | 46.9 |
| Min. | 0.5 | 1 | 0.3 |
| Max. | 102 | 95 | 102 |
| Mean age of patients | |||
| ≤15 years | 7.1 | 8.6 | 7.3 |
| 15 to 40 years | 30.2 | 29.4 | 30.1 |
| ≥40 years | 59.9 | 56.6 | 59.6 |