| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT GIVEN | 0 |
0%
|
| 2018 | 330 |
10.9%
|
|
| 2019 | 1022 |
33.8%
|
|
| 2020 | 1218 |
40.3%
|
|
| 2021 | 452 |
15%
|
|
| 4444 | MARKED ON CARD | 0 |
0%
|
| 9999 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 4971 |