| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3092 |
4%
|
|
| 2 | 7890 |
10.3%
|
|
| 3 | 20764 |
27.1%
|
|
| 4 | 21128 |
27.6%
|
|
| 5 | 11192 |
14.6%
|
|
| 9 | No informa | 12498 |
16.3%
|
| Sysmiss | 33719 |