| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 1806 |
30.9%
|
| 1 | vaccination date on card | 1662 |
28.4%
|
| 2 | reported by mother | 2085 |
35.7%
|
| 3 | vaccination marked on card | 227 |
3.9%
|
| 8 | don't know | 62 |
1.1%
|
| Sysmiss | 9872 |