| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 2027 |
30.2%
|
| 1 | vaccination date on card | 1978 |
29.5%
|
| 2 | reported by mother | 2443 |
36.4%
|
| 3 | vaccination marked on card | 178 |
2.7%
|
| 8 | don't know | 78 |
1.2%
|
| Sysmiss | 33089 |