| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 1612 |
27.6%
|
| 1 | vaccination date on card | 1778 |
30.4%
|
| 2 | reported by mother | 2247 |
38.5%
|
| 3 | vaccination marked on card | 133 |
2.3%
|
| 8 | don't know | 72 |
1.2%
|
| Sysmiss | 9872 |