Value | Category | Cases | |
---|---|---|---|
-2 | Refusal to answer | 1 |
2.8%
|
-1 | Don't know | 2 |
5.6%
|
1960 | 1 |
2.8%
|
|
1980 | 2 |
5.6%
|
|
1990 | 1 |
2.8%
|
|
1991 | 1 |
2.8%
|
|
1992 | 3 |
8.3%
|
|
1994 | 2 |
5.6%
|
|
1996 | 2 |
5.6%
|
|
1997 | 2 |
5.6%
|
|
1998 | 5 |
13.9%
|
|
1999 | 8 |
22.2%
|
|
2000 | 6 |
16.7%
|
|
Sysmiss | 2597 |