| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT GIVEN | 908 |
26.1%
|
| 2016 | 84 |
2.4%
|
|
| 2017 | 409 |
11.8%
|
|
| 2018 | 123 |
3.5%
|
|
| 4444 | MARKED ON CARD | 14 |
0.4%
|
| 6666 | MOTHER REPORTED | 1 |
0%
|
| 9998 | 2 |
0.1%
|
|
| Sysmiss | 1933 |
55.6%
|