Value | Category | Cases | |
---|---|---|---|
2004 | 2 |
0%
|
|
2005 | 54 |
0.7%
|
|
2006 | 186 |
2.5%
|
|
2007 | 298 |
4%
|
|
2008 | 610 |
8.1%
|
|
2009 | 133 |
1.8%
|
|
9998 | dk | 17 |
0.2%
|
9999 | missing | 2385 |
31.8%
|
Sysmiss | 3814 |
50.9%
|