Value | Category | Cases | |
---|---|---|---|
2006 | 7 |
8.3%
|
|
2007 | 6 |
7.1%
|
|
2008 | 13 |
15.5%
|
|
2009 | 12 |
14.3%
|
|
2010 | 10 |
11.9%
|
|
9997 | inconsistent | 0 |
0%
|
9998 | dk | 0 |
0%
|
Sysmiss | 36 |