| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT GIVEN | 0 |
0%
|
| 2018 | 231 |
7.8%
|
|
| 2019 | 1025 |
34.6%
|
|
| 2020 | 1182 |
39.9%
|
|
| 2021 | 521 |
17.6%
|
|
| 4444 | MARKED ON CARD | 0 |
0%
|
| 9999 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 5035 |