| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not given | 98 |
99%
|
| 19 | 1 |
1%
|
|
| 44 | marked on card | 0 |
0%
|
| 66 | mother reported | 0 |
0%
|
| 97 | inconsistent | 0 |
0%
|
| 98 | dk | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 16988 |