Value | Category | Cases | |
---|---|---|---|
2002 | 1 |
0.1%
|
|
2003 | 2 |
0.2%
|
|
2004 | 7 |
0.7%
|
|
2005 | 7 |
0.7%
|
|
9999 | 9999. Don't know | 1 |
0.1%
|
Sysmiss | 981 |