| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 1810 |
31%
|
| 1 | vaccination date on card | 1830 |
31.3%
|
| 2 | reported by mother | 1984 |
34%
|
| 3 | vaccination marked on card | 156 |
2.7%
|
| 8 | don't know | 62 |
1.1%
|
| Sysmiss | 9872 |