| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 590 |
21.5%
|
| 2011 | 499 |
18.2%
|
|
| 2012 | 733 |
26.7%
|
|
| 2013 | 765 |
27.8%
|
|
| 4444 | Marked on card | 14 |
0.5%
|
| 6666 | Mother reported | 145 |
5.3%
|
| 9998 | DK | 1 |
0%
|
| Sysmiss | 3390 |