| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 1777 |
26.5%
|
| 1 | vaccination date on card | 1930 |
28.8%
|
| 2 | reported by mother | 2756 |
41.1%
|
| 3 | vaccination marked on card | 155 |
2.3%
|
| 8 | don't know | 86 |
1.3%
|
| Sysmiss | 4924 |