| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 69 |
13.5%
|
| 2014 | 140 |
27.3%
|
|
| 2015 | 150 |
29.2%
|
|
| 2016 | 140 |
27.3%
|
|
| 4444 | Marked on card | 7 |
1.4%
|
| 6666 | Mother reported | 7 |
1.4%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 610 |