Value | Category | Cases | |
---|---|---|---|
97 | Refused | 0 |
0%
|
98 | Don't know | 0 |
0%
|
99 | Missing | 3 |
3.4%
|
1988 | 1 |
1.1%
|
|
1990 | 1 |
1.1%
|
|
1993 | 2 |
2.3%
|
|
1995 | 2 |
2.3%
|
|
1998 | 1 |
1.1%
|
|
1999 | 2 |
2.3%
|
|
2000 | 8 |
9.1%
|
|
2001 | 2 |
2.3%
|
|
2002 | 4 |
4.5%
|
|
2003 | 5 |
5.7%
|
|
2004 | 1 |
1.1%
|
|
2005 | 7 |
8%
|
|
2006 | 4 |
4.5%
|
|
2007 | 1 |
1.1%
|
|
2008 | 9 |
10.2%
|
|
2009 | 10 |
11.4%
|
|
2010 | 7 |
8%
|
|
2011 | 10 |
11.4%
|
|
2012 | 6 |
6.8%
|
|
2013 | 2 |
2.3%
|
|
Sysmiss | 1637 |