| Value | Category | Cases | |
|---|---|---|---|
| 2007 | 7 |
43.8%
|
|
| 2009 | 1 |
6.3%
|
|
| 2010 | 1 |
6.3%
|
|
| 2012 | 1 |
6.3%
|
|
| 2013 | 5 |
31.3%
|
|
| 9999 | NO SABE / NO RESPONDE | 1 |
6.3%
|
| Sysmiss | 662 |