Value | Category | Cases | |
---|---|---|---|
0 | Preprinted 'X' | 4235 |
8.2%
|
1 | 2003 | 1667 |
3.2%
|
2 | 2002 | 1244 |
2.4%
|
3 | 2001 | 911 |
1.8%
|
4 | 2000 | 326 |
0.6%
|
5 | Before 2000 | 479 |
0.9%
|
6 | Not vaccinated | 35882 |
69.1%
|
Sysmiss | 7157 |