| Value | Category | Cases | |
|---|---|---|---|
| 2005 | 2 |
4.1%
|
|
| 2006 | 15 |
30.6%
|
|
| 2007 | 1 |
2%
|
|
| 8888 | 8888. Still sick | 31 |
63.3%
|
| Sysmiss | 950 |