Value | Category | Cases | |
---|---|---|---|
0 | Not given | 161 |
0.9%
|
2009 | 1 |
0%
|
|
2010 | 16 |
0.1%
|
|
2011 | 440 |
2.4%
|
|
2012 | 1008 |
5.6%
|
|
2013 | 1586 |
8.8%
|
|
2014 | 504 |
2.8%
|
|
4444 | Marked on card | 98 |
0.5%
|
Sysmiss | 14294 |
78.9%
|