| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | vaccination not given | 5 |
10.9%
|
| 1994 | 3 |
6.5%
|
|
| 1995 | 22 |
47.8%
|
|
| 1996 | 11 |
23.9%
|
|
| 1997 | 1 |
2.2%
|
|
| 1998 | 4 |
8.7%
|
|
| 4444 | vaccinated, but no date | 0 |
0%
|
| 6666 | vaccination reported by mother | 0 |
0%
|
| 9997 | inconsisent | 0 |
0%
|
| Sysmiss | 6399 |