| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 529 |
14.5%
|
| 1 | vaccination date on card | 1733 |
47.6%
|
| 2 | reported by mother | 1351 |
37.1%
|
| 3 | vaccination marked on card | 1 |
0%
|
| 8 | don't know | 8 |
0.2%
|
| 9 | 19 |
0.5%
|
|
| Sysmiss | 13446 |