Value | Category | Cases | |
---|---|---|---|
2005 | 2 |
3.8%
|
|
2006 | 4 |
7.7%
|
|
2007 | 8 |
15.4%
|
|
2008 | 15 |
28.8%
|
|
2009 | 23 |
44.2%
|
|
9997 | Inconsistent | 0 |
0%
|
9998 | DK | 0 |
0%
|
Sysmiss | 1031 |