| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 4 |
2.2%
|
| 2013 | 4 |
2.2%
|
|
| 2014 | 51 |
28.5%
|
|
| 2015 | 67 |
37.4%
|
|
| 2016 | 49 |
27.4%
|
|
| 4444 | Marked on card | 0 |
0%
|
| 6666 | Mother reported | 4 |
2.2%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 200 |