Value | Category | Cases | |
---|---|---|---|
2006 | 1 |
0.4%
|
|
2007 | 8 |
2.8%
|
|
2008 | 7 |
2.5%
|
|
2009 | 37 |
13.1%
|
|
2010 | 94 |
33.2%
|
|
2011 | 71 |
25.1%
|
|
9997 | Inconsistent (Secondary Editing) | 1 |
0.4%
|
9999 | Missing | 64 |
22.6%
|
Sysmiss | 4544 |