Value | Category | Cases | |
---|---|---|---|
2005 | 4 |
16%
|
|
2008 | 3 |
12%
|
|
2011 | 4 |
16%
|
|
2012 | 5 |
20%
|
|
2013 | 2 |
8%
|
|
9998 | dont know | 7 |
28%
|
Sysmiss | 16405 |