Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 112 |
71.8%
|
1984 | 1 |
0.6%
|
|
1985 | 2 |
1.3%
|
|
1986 | 1 |
0.6%
|
|
1989 | 2 |
1.3%
|
|
1990 | 6 |
3.8%
|
|
1991 | 1 |
0.6%
|
|
1992 | 1 |
0.6%
|
|
1993 | 1 |
0.6%
|
|
1995 | 2 |
1.3%
|
|
1997 | 1 |
0.6%
|
|
1998 | 1 |
0.6%
|
|
2000 | 1 |
0.6%
|
|
2001 | 3 |
1.9%
|
|
2003 | 3 |
1.9%
|
|
2004 | 4 |
2.6%
|
|
2005 | 3 |
1.9%
|
|
2006 | 4 |
2.6%
|
|
2007 | 2 |
1.3%
|
|
2008 | 4 |
2.6%
|
|
2009 | 1 |
0.6%
|
|
Sysmiss | 30 |