| Value | Category | Cases | |
|---|---|---|---|
| 98 | Don't know | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| 2000 | 1 |
1.4%
|
|
| 2002 | 2 |
2.9%
|
|
| 2003 | 1 |
1.4%
|
|
| 2004 | 2 |
2.9%
|
|
| 2005 | 4 |
5.8%
|
|
| 2006 | 2 |
2.9%
|
|
| 2007 | 1 |
1.4%
|
|
| 2008 | 8 |
11.6%
|
|
| 2009 | 3 |
4.3%
|
|
| 2010 | 6 |
8.7%
|
|
| 2011 | 21 |
30.4%
|
|
| 2012 | 9 |
13%
|
|
| 9998 | Don't know | 9 |
13%
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 1641 |