| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
25 |
|
| 2000 |
|
1 |
|
| 2018 |
|
1 |
|
| 2020 |
|
1 |
|
| 2021 |
|
3 |
|
| 2022 |
|
9 |
|
| 2023 |
|
27 |
|
| Sysmiss |
|
531 |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
