| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT GIVEN | 0 |
0%
|
| 2018 | 215 |
7.7%
|
|
| 2019 | 978 |
34.9%
|
|
| 2020 | 1106 |
39.5%
|
|
| 2021 | 501 |
17.9%
|
|
| 4444 | MARKED ON CARD | 0 |
0%
|
| 9999 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 5194 |