| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | vaccination not given | 920 |
38.5%
|
| 1994 | 22 |
0.9%
|
|
| 1995 | 246 |
10.3%
|
|
| 1996 | 269 |
11.3%
|
|
| 1997 | 306 |
12.8%
|
|
| 1998 | 509 |
21.3%
|
|
| 1999 | 63 |
2.6%
|
|
| 4444 | vaccinated, but no date | 19 |
0.8%
|
| 6666 | vaccination reported by mother | 28 |
1.2%
|
| 9997 | inconsisent | 5 |
0.2%
|
| Sysmiss | 3566 |