| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 1678 |
9.3%
|
| 2011 | 33 |
0.2%
|
|
| 2012 | 132 |
0.7%
|
|
| 2013 | 652 |
3.6%
|
|
| 2014 | 303 |
1.7%
|
|
| 4444 | Marked on card | 16 |
0.1%
|
| 6666 | Mother reported | 57 |
0.3%
|
| 9997 | Inconsistent | 27 |
0.1%
|
| 9998 | DK | 4 |
0%
|
| Sysmiss | 15206 |
84%
|