Value | Category | Cases | |
---|---|---|---|
-99 | Do not know | 3 |
12%
|
1980 | 1 |
4%
|
|
1986 | 1 |
4%
|
|
2000 | 1 |
4%
|
|
2002 | 1 |
4%
|
|
2007 | 2 |
8%
|
|
2008 | 3 |
12%
|
|
2009 | 2 |
8%
|
|
2010 | 4 |
16%
|
|
2013 | 3 |
12%
|
|
2014 | 1 |
4%
|
|
2015 | 2 |
8%
|
|
2017 | 1 |
4%
|
|
Sysmiss | 103 |