| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 21 |
0.3%
|
| 2011 | 968 |
12.4%
|
|
| 2012 | 1369 |
17.5%
|
|
| 2013 | 1405 |
18%
|
|
| 2014 | 328 |
4.2%
|
|
| 4444 | Marked on card | 22 |
0.3%
|
| 6666 | Mother reported | 39 |
0.5%
|
| 9997 | Inconsistent | 1 |
0%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 3663 |