| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 143 |
17%
|
| 1 | vaccination date on card | 148 |
17.6%
|
| 2 | reported by mother | 513 |
60.9%
|
| 3 | vaccination marked on card | 22 |
2.6%
|
| 8 | don't know | 16 |
1.9%
|
| Sysmiss | 14872 |