Value | Category | Cases | |
---|---|---|---|
-9 | Don't know | 0 |
0%
|
-8 | Refused | 0 |
0%
|
-5 | Not applicable | 0 |
0%
|
-3 | Missing | 0 |
0%
|
1 | Less than 1 year | 0 |
0%
|
1948 | 1 |
0.2%
|
|
1949 | 1 |
0.2%
|
|
1970 | 2 |
0.4%
|
|
1976 | 2 |
0.4%
|
|
1977 | 1 |
0.2%
|
|
1978 | 1 |
0.2%
|
|
1979 | 1 |
0.2%
|
|
1981 | 2 |
0.4%
|
|
1982 | 1 |
0.2%
|
|
1983 | 3 |
0.6%
|
|
1984 | 4 |
0.8%
|
|
1985 | 5 |
1%
|
|
1986 | 4 |
0.8%
|
|
1987 | 7 |
1.4%
|
|
1988 | 7 |
1.4%
|
|
1989 | 3 |
0.6%
|
|
1990 | 5 |
1%
|
|
1991 | 9 |
1.8%
|
|
1992 | 9 |
1.8%
|
|
1993 | 10 |
2%
|
|
1994 | 14 |
2.8%
|
|
1995 | 8 |
1.6%
|
|
1996 | 8 |
1.6%
|
|
1997 | 5 |
1%
|
|
1998 | 9 |
1.8%
|
|
1999 | 10 |
2%
|
|
2000 | 13 |
2.6%
|
|
2001 | 13 |
2.6%
|
|
2002 | 7 |
1.4%
|
|
2003 | 10 |
2%
|
|
2004 | 10 |
2%
|
|
2005 | 13 |
2.6%
|
|
2006 | 17 |
3.4%
|
|
2007 | 9 |
1.8%
|
|
2008 | 19 |
3.8%
|
|
2009 | 15 |
3%
|
|
2010 | 20 |
4%
|
|
2011 | 14 |
2.8%
|
|
2012 | 24 |
4.8%
|
|
2013 | 47 |
9.3%
|
|
2014 | 52 |
10.3%
|
|
2015 | 24 |
4.8%
|
|
3333 | Missing | 0 |
0%
|
5555 | Not applicable | 0 |
0%
|
8888 | Refused | 0 |
0%
|
9999 | Don't know | 64 |
12.7%
|
Sysmiss | 1097 |