| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 481 |
2.7%
|
| 2011 | 178 |
1%
|
|
| 2012 | 552 |
3%
|
|
| 2013 | 1113 |
6.1%
|
|
| 2014 | 470 |
2.6%
|
|
| 4444 | Marked on card | 35 |
0.2%
|
| 6666 | Mother reported | 47 |
0.3%
|
| 9997 | Inconsistent | 16 |
0.1%
|
| 9998 | DK | 10 |
0.1%
|
| Sysmiss | 15206 |
84%
|