| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 1775 |
30.4%
|
| 1 | vaccination date on card | 1647 |
28.2%
|
| 2 | reported by mother | 2154 |
36.9%
|
| 3 | vaccination marked on card | 131 |
2.2%
|
| 8 | don't know | 135 |
2.3%
|
| Sysmiss | 9872 |