Value | Category | Cases | |
---|---|---|---|
0 | never | 3809 |
94.6%
|
98 | DON'T KNOW | 80 |
2%
|
1987 | 1 |
0%
|
|
1998 | 1 |
0%
|
|
2003 | 1 |
0%
|
|
2004 | 1 |
0%
|
|
2005 | 2 |
0%
|
|
2006 | 1 |
0%
|
|
2007 | 2 |
0%
|
|
2008 | 3 |
0.1%
|
|
2009 | 4 |
0.1%
|
|
2010 | 11 |
0.3%
|
|
2011 | 15 |
0.4%
|
|
2012 | 44 |
1.1%
|
|
2013 | 49 |
1.2%
|
|
2014 | 3 |
0.1%
|
|
Sysmiss | 1510 |