| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | yes, seen | 1133 |
15.4%
|
| 2 | yes, not seen | 2371 |
32.2%
|
| 8 | no birth certificate | 3863 |
52.4%
|
| Sysmiss | 5110 |