Value | Category | Cases | |
---|---|---|---|
-9 | don't know | 5 |
0.5%
|
-8 | does not apply | 0 |
0%
|
-7 | refused to answer | 3 |
0.3%
|
1998 | 2 |
0.2%
|
|
2000 | 16 |
1.5%
|
|
2001 | 24 |
2.2%
|
|
2002 | 26 |
2.4%
|
|
2003 | 87 |
8.1%
|
|
2004 | 136 |
12.7%
|
|
2005 | 741 |
68.9%
|
|
2006 | 18 |
1.7%
|
|
2007 | 1 |
0.1%
|
|
2008 | 16 |
1.5%
|
|
Sysmiss | 3046 |