| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 8 |
4.5%
|
| 2014 | 42 |
23.5%
|
|
| 2015 | 68 |
38%
|
|
| 2016 | 54 |
30.2%
|
|
| 4444 | Marked on card | 2 |
1.1%
|
| 6666 | Mother reported | 3 |
1.7%
|
| 9998 | DK | 2 |
1.1%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 200 |