| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT GIVEN | 0 |
0%
|
| 2018 | 657 |
18.9%
|
|
| 2019 | 1138 |
32.7%
|
|
| 2020 | 1287 |
37%
|
|
| 2021 | 393 |
11.3%
|
|
| 4444 | MARKED ON CARD | 0 |
0%
|
| 9999 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 4518 |