| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 0 |
0%
|
| 2015 | 3402 |
20.8%
|
|
| 2016 | 5894 |
36.1%
|
|
| 2017 | 6346 |
38.8%
|
|
| 2018 | 691 |
4.2%
|
|
| 4444 | Marked on card | 0 |
0%
|
| 6666 | Mother reported | 0 |
0%
|
| 9997 | Inconsistent | 0 |
0%
|
| 9999 | No response | 5 |
0%
|
| Sysmiss | 26070 |