| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 144 |
17.1%
|
| 1 | vaccination date on card | 151 |
17.9%
|
| 2 | reported by mother | 521 |
61.9%
|
| 3 | vaccination marked on card | 21 |
2.5%
|
| 8 | don't know | 5 |
0.6%
|
| Sysmiss | 14872 |