| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 45 |
25.1%
|
| 2014 | 21 |
11.7%
|
|
| 2015 | 35 |
19.6%
|
|
| 2016 | 43 |
24%
|
|
| 4444 | Marked on card | 9 |
5%
|
| 6666 | Mother reported | 19 |
10.6%
|
| 9998 | DK | 7 |
3.9%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 200 |