Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 29 |
46.8%
|
1965 | 1 |
1.6%
|
|
1970 | 1 |
1.6%
|
|
1978 | 1 |
1.6%
|
|
1990 | 1 |
1.6%
|
|
1994 | 1 |
1.6%
|
|
2000 | 1 |
1.6%
|
|
2001 | 1 |
1.6%
|
|
2002 | 2 |
3.2%
|
|
2005 | 2 |
3.2%
|
|
2006 | 1 |
1.6%
|
|
2007 | 1 |
1.6%
|
|
2008 | 1 |
1.6%
|
|
2009 | 1 |
1.6%
|
|
2015 | 2 |
3.2%
|
|
2016 | 5 |
8.1%
|
|
2017 | 5 |
8.1%
|
|
2018 | 4 |
6.5%
|
|
2019 | 2 |
3.2%
|
|
Sysmiss | 87 |