| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not given | 0 |
0%
|
| 2 | 1 |
25%
|
|
| 5 | 2 |
50%
|
|
| 9 | 1 |
25%
|
|
| 44 | marked on card | 0 |
0%
|
| 66 | mother reported | 0 |
0%
|
| 97 | inconsistent | 0 |
0%
|
| 98 | dk | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 17083 |