| Value | Category | Cases | |
|---|---|---|---|
| 2015 | 33 |
1.8%
|
|
| 2016 | 398 |
22.1%
|
|
| 2017 | 948 |
52.5%
|
|
| 2018 | 421 |
23.3%
|
|
| 4444 | MARKED ON CARD | 0 |
0%
|
| 6666 | MOTHER REPORTED | 0 |
0%
|
| 9999 | NO RESPONSE | 4 |
0.2%
|
| Sysmiss | 14885 |