Value | Category | Cases | |
---|---|---|---|
2007 | 2 |
0.9%
|
|
2008 | 5 |
2.2%
|
|
2009 | 25 |
11%
|
|
2010 | 76 |
33.3%
|
|
2011 | 52 |
22.8%
|
|
9997 | Inconsistent (Secondary Editing) | 1 |
0.4%
|
9999 | Missing | 67 |
29.4%
|
Sysmiss | 4599 |