Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
2015 | 1 |
5.9%
|
|
2018 | 2 |
11.8%
|
|
2019 | 2 |
11.8%
|
|
2020 | 12 |
70.6%
|
|
Sysmiss | 797 |