| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 109 |
60.9%
|
| 2014 | 1 |
0.6%
|
|
| 2015 | 5 |
2.8%
|
|
| 2016 | 28 |
15.6%
|
|
| 4444 | Marked on card | 3 |
1.7%
|
| 6666 | Mother reported | 13 |
7.3%
|
| 9998 | DK | 20 |
11.2%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 200 |