| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 1348 |
23.1%
|
| 1 | vaccination date on card | 1666 |
28.5%
|
| 2 | reported by mother | 2518 |
43.1%
|
| 3 | vaccination marked on card | 168 |
2.9%
|
| 8 | don't know | 142 |
2.4%
|
| Sysmiss | 9872 |