Value | Category | Cases | |
---|---|---|---|
98 | don't know | 0 |
0%
|
99 | not applicable | 0 |
0%
|
1970 | 1 |
0%
|
|
1972 | 1 |
0%
|
|
1974 | 1 |
0%
|
|
1977 | 2 |
0.1%
|
|
1978 | 3 |
0.1%
|
|
1979 | 3 |
0.1%
|
|
1980 | 10 |
0.4%
|
|
1981 | 5 |
0.2%
|
|
1982 | 6 |
0.3%
|
|
1983 | 5 |
0.2%
|
|
1984 | 8 |
0.3%
|
|
1985 | 10 |
0.4%
|
|
1986 | 16 |
0.7%
|
|
1987 | 10 |
0.4%
|
|
1988 | 11 |
0.5%
|
|
1989 | 22 |
1%
|
|
1990 | 25 |
1.1%
|
|
1991 | 23 |
1%
|
|
1992 | 24 |
1%
|
|
1993 | 21 |
0.9%
|
|
1994 | 23 |
1%
|
|
1995 | 35 |
1.5%
|
|
1996 | 28 |
1.2%
|
|
1997 | 32 |
1.4%
|
|
1998 | 52 |
2.3%
|
|
1999 | 48 |
2.1%
|
|
2000 | 62 |
2.7%
|
|
2001 | 39 |
1.7%
|
|
2002 | 64 |
2.8%
|
|
2003 | 49 |
2.1%
|
|
2004 | 67 |
2.9%
|
|
2005 | 63 |
2.8%
|
|
2006 | 67 |
2.9%
|
|
2007 | 83 |
3.6%
|
|
2008 | 69 |
3%
|
|
2009 | 86 |
3.8%
|
|
2010 | 78 |
3.4%
|
|
2011 | 95 |
4.2%
|
|
2012 | 48 |
2.1%
|
|
9998 | don't know | 30 |
1.3%
|
9999 | not applicable | 961 |
42%
|
9999995 | missing:impute | 0 |
0%
|
Sysmiss | 84 |