| Value | Category | Cases | |
|---|---|---|---|
| 0 | not given | 4 |
80%
|
| 4444 | marked on card | 0 |
0%
|
| 6666 | mother reported | 1 |
20%
|
| 9997 | inconsistent | 0 |
0%
|
| 9998 | dk | 0 |
0%
|
| 9999 | missing | 0 |
0%
|
| Sysmiss | 15980 |