| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 1591 |
23.7%
|
| 1 | vaccination date on card | 2012 |
30%
|
| 2 | reported by mother | 2885 |
43%
|
| 3 | vaccination marked on card | 160 |
2.4%
|
| 8 | don't know | 56 |
0.8%
|
| Sysmiss | 4924 |