Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
2018 | 1 |
4%
|
|
2020 | 2 |
8%
|
|
2022 | 3 |
12%
|
|
2023 | 19 |
76%
|
|
Sysmiss | 138 |