| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 22 |
12.3%
|
| 2014 | 31 |
17.3%
|
|
| 2015 | 69 |
38.5%
|
|
| 2016 | 50 |
27.9%
|
|
| 4444 | Marked on card | 3 |
1.7%
|
| 6666 | Mother reported | 3 |
1.7%
|
| 9998 | DK | 1 |
0.6%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 200 |