Value |
Category |
-9 |
Don't know |
-8 |
Refused |
-5 |
Not applicable |
-3 |
Missing |
1 |
Less than 1 year |
1958 |
|
1959 |
|
1962 |
|
1963 |
|
1967 |
|
1970 |
|
1971 |
|
1972 |
|
1973 |
|
1974 |
|
1976 |
|
1977 |
|
1978 |
|
1980 |
|
1981 |
|
1982 |
|
1983 |
|
1984 |
|
1985 |
|
1986 |
|
1987 |
|
1988 |
|
1989 |
|
1990 |
|
1991 |
|
1992 |
|
1993 |
|
1994 |
|
1995 |
|
1996 |
|
1997 |
|
1998 |
|
1999 |
|
2000 |
|
2001 |
|
2002 |
|
2003 |
|
2004 |
|
2005 |
|
2006 |
|
2007 |
|
2008 |
|
2009 |
|
2010 |
|
2011 |
|
2012 |
|
2013 |
|
2014 |
|
2015 |
|
3333 |
Missing |
5555 |
Not applicable |
8888 |
Refused |
9999 |
Don't know |
Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.