| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 2019 |
25.8%
|
| 2011 | 1 |
0%
|
|
| 2012 | 375 |
4.8%
|
|
| 2013 | 1236 |
15.8%
|
|
| 2014 | 283 |
3.6%
|
|
| 4444 | Marked on card | 91 |
1.2%
|
| 6666 | Mother reported | 147 |
1.9%
|
| 9997 | Inconsistent | 1 |
0%
|
| 9998 | DK | 0 |
0%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 3663 |