| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 0 |
0%
|
| 2014 | 280 |
11.9%
|
|
| 2015 | 876 |
37.2%
|
|
| 2016 | 1172 |
49.8%
|
|
| 2017 | 1 |
0%
|
|
| 4444 | Marked on card | 0 |
0%
|
| 6666 | Mother reported | 0 |
0%
|
| 9997 | Inconsistent | 0 |
0%
|
| 9998 | DK | 20 |
0.8%
|
| 9999 | Missing | 5 |
0.2%
|
| Sysmiss | 26981 |