| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 2019 | 1 |
2%
|
|
| 2020 | 1 |
2%
|
|
| 2022 | 2 |
4.1%
|
|
| 2023 | 42 |
85.7%
|
|
| 2024 | 3 |
6.1%
|
|
| Sysmiss | 108 |