| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 318 |
62%
|
| 2014 | 12 |
2.3%
|
|
| 2015 | 69 |
13.5%
|
|
| 2016 | 80 |
15.6%
|
|
| 4444 | Marked on card | 17 |
3.3%
|
| 6666 | Mother reported | 14 |
2.7%
|
| 9998 | DK | 3 |
0.6%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 610 |