| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 457 |
16.6%
|
| 2011 | 569 |
20.7%
|
|
| 2012 | 775 |
28.2%
|
|
| 2013 | 806 |
29.3%
|
|
| 4444 | Marked on card | 10 |
0.4%
|
| 6666 | Mother reported | 127 |
4.6%
|
| 9998 | DK | 3 |
0.1%
|
| Sysmiss | 3390 |