| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8304 |
10.8%
|
|
| 2 | 15139 |
19.8%
|
|
| 3 | 26991 |
35.3%
|
|
| 4 | 15684 |
20.5%
|
|
| 5 | 7104 |
9.3%
|
|
| 9 | No informa | 3342 |
4.4%
|
| Sysmiss | 33719 |