Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 109 |
62.6%
|
1980 | 1 |
0.6%
|
|
1993 | 1 |
0.6%
|
|
1995 | 9 |
5.2%
|
|
1996 | 1 |
0.6%
|
|
1998 | 4 |
2.3%
|
|
1999 | 5 |
2.9%
|
|
2000 | 1 |
0.6%
|
|
2001 | 5 |
2.9%
|
|
2002 | 2 |
1.1%
|
|
2003 | 7 |
4%
|
|
2004 | 6 |
3.4%
|
|
2005 | 7 |
4%
|
|
2006 | 5 |
2.9%
|
|
2007 | 4 |
2.3%
|
|
2008 | 5 |
2.9%
|
|
2009 | 2 |
1.1%
|
|
Sysmiss | 12 |