| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5532 |
7.2%
|
|
| 2 | 12181 |
15.9%
|
|
| 3 | 25955 |
33.9%
|
|
| 4 | 18235 |
23.8%
|
|
| 5 | 9949 |
13%
|
|
| 9 | No informa | 4712 |
6.2%
|
| Sysmiss | 33719 |