| Value | Category | Cases | |
|---|---|---|---|
| 0 | never attended school | 96 |
15.7%
|
| 77 | 1 |
0.2%
|
|
| 88 | 7 |
1.1%
|
|
| 1957 | 1 |
0.2%
|
|
| 1968 | 2 |
0.3%
|
|
| 1979 | 1 |
0.2%
|
|
| 1980 | 1 |
0.2%
|
|
| 1984 | 2 |
0.3%
|
|
| 1985 | 3 |
0.5%
|
|
| 1986 | 1 |
0.2%
|
|
| 1987 | 1 |
0.2%
|
|
| 1988 | 3 |
0.5%
|
|
| 1989 | 2 |
0.3%
|
|
| 1990 | 4 |
0.7%
|
|
| 1991 | 5 |
0.8%
|
|
| 1992 | 6 |
1%
|
|
| 1993 | 5 |
0.8%
|
|
| 1994 | 15 |
2.5%
|
|
| 1995 | 8 |
1.3%
|
|
| 1996 | 13 |
2.1%
|
|
| 1997 | 16 |
2.6%
|
|
| 1998 | 12 |
2%
|
|
| 1999 | 12 |
2%
|
|
| 2000 | 31 |
5.1%
|
|
| 2001 | 15 |
2.5%
|
|
| 2002 | 14 |
2.3%
|
|
| 2003 | 18 |
2.9%
|
|
| 2004 | 22 |
3.6%
|
|
| 2005 | 16 |
2.6%
|
|
| 2006 | 27 |
4.4%
|
|
| 2007 | 24 |
3.9%
|
|
| 2008 | 29 |
4.7%
|
|
| 2009 | 46 |
7.5%
|
|
| 2010 | 56 |
9.2%
|
|
| 2011 | 80 |
13.1%
|
|
| 2012 | 15 |
2.5%
|
|
| 8888 | Doesn't Know | 2 |
0.3%
|
| Sysmiss | 1350 |