Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 2 |
18.2%
|
2019 | 5 |
45.5%
|
|
2020 | 4 |
36.4%
|
|
Sysmiss | 794 |