| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 2243 |
33.4%
|
| 1 | vaccination date on card | 3841 |
57.2%
|
| 2 | reported by mother | 474 |
7.1%
|
| 3 | vaccination marked on card | 109 |
1.6%
|
| 8 | don't know | 51 |
0.8%
|
| Sysmiss | 5625 |