| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT GIVEN | 0 |
0%
|
| 2018 | 7 |
0.4%
|
|
| 2019 | 245 |
15.6%
|
|
| 2020 | 938 |
59.7%
|
|
| 2021 | 382 |
24.3%
|
|
| 4444 | MARKED ON CARD | 0 |
0%
|
| 9999 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 6422 |