Value | Category | Cases | |
---|---|---|---|
-2 | Refusal to answer | 1 |
0.9%
|
-1 | Don't know | 5 |
4.4%
|
0 | 5 |
4.4%
|
|
1953 | 1 |
0.9%
|
|
1954 | 1 |
0.9%
|
|
1959 | 1 |
0.9%
|
|
1965 | 1 |
0.9%
|
|
1966 | 1 |
0.9%
|
|
1970 | 2 |
1.8%
|
|
1974 | 2 |
1.8%
|
|
1985 | 2 |
1.8%
|
|
1989 | 4 |
3.5%
|
|
1990 | 6 |
5.3%
|
|
1991 | 2 |
1.8%
|
|
1992 | 7 |
6.2%
|
|
1993 | 7 |
6.2%
|
|
1994 | 11 |
9.7%
|
|
1995 | 9 |
8%
|
|
1996 | 21 |
18.6%
|
|
1997 | 6 |
5.3%
|
|
1998 | 7 |
6.2%
|
|
1999 | 3 |
2.7%
|
|
2000 | 7 |
6.2%
|
|
2001 | 1 |
0.9%
|
|
Sysmiss | 2520 |