| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT GIVEN | 447 |
12.9%
|
| 2015 | 218 |
6.3%
|
|
| 2016 | 491 |
14.1%
|
|
| 2017 | 336 |
9.7%
|
|
| 2018 | 34 |
1%
|
|
| 4444 | MARKED ON CARD | 13 |
0.4%
|
| 6666 | MOTHER REPORTED | 1 |
0%
|
| 9998 | 1 |
0%
|
|
| Sysmiss | 1933 |
55.6%
|