| Value | Category | Cases | |
|---|---|---|---|
| 2016 | 281 |
28.4%
|
|
| 2017 | 493 |
49.8%
|
|
| 2018 | 215 |
21.7%
|
|
| 4444 | Marked on card | 0 |
0%
|
| 6666 | Mother reported | 0 |
0%
|
| 9999 | No response | 0 |
0%
|
| Sysmiss | 3665 |