| Value | Category | Cases | |
|---|---|---|---|
| 3 | Ainda esta a ser conduzido | 16 |
57.1%
|
| 8 | NS | 0 |
0%
|
| 9 | NR | 9 |
32.1%
|
| 2005 | 1 |
3.6%
|
|
| 2007 | 1 |
3.6%
|
|
| 2010 | 1 |
3.6%
|
|
| Sysmiss | 48 |