| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 144 |
28.1%
|
| 2014 | 36 |
7%
|
|
| 2015 | 180 |
35.1%
|
|
| 2016 | 126 |
24.6%
|
|
| 4444 | Marked on card | 12 |
2.3%
|
| 6666 | Mother reported | 15 |
2.9%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 610 |