| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 68 |
4.8%
|
| 2011 | 68 |
4.8%
|
|
| 2012 | 461 |
32.8%
|
|
| 2013 | 462 |
32.9%
|
|
| 2014 | 340 |
24.2%
|
|
| 4444 | Marked on card | 3 |
0.2%
|
| 6666 | Mother reported | 2 |
0.1%
|
| 9997 | Inconsistent | 2 |
0.1%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 1322 |