| Value | Category | Cases | |
|---|---|---|---|
| 1 | 803 |
5.4%
|
|
| 2 | 3520 |
23.6%
|
|
| 3 | 7993 |
53.6%
|
|
| 4 | 2589 |
17.4%
|
|
| Sysmiss | 1535 |