| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 2275 |
38.9%
|
| 1 | vaccination date on card | 1481 |
25.4%
|
| 2 | reported by mother | 1889 |
32.3%
|
| 3 | vaccination marked on card | 125 |
2.1%
|
| 8 | don't know | 72 |
1.2%
|
| Sysmiss | 9872 |