| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 101 |
12%
|
| 1 | vaccination date on card | 160 |
19%
|
| 2 | reported by mother | 545 |
64.7%
|
| 3 | vaccination marked on card | 22 |
2.6%
|
| 8 | don't know | 14 |
1.7%
|
| Sysmiss | 14872 |