| Value | Category | Cases | |
|---|---|---|---|
| 1 | 135 |
7.7%
|
|
| 2 | 336 |
19.1%
|
|
| 3 | 720 |
41%
|
|
| 4 | 564 |
32.1%
|
|
| Sysmiss | 408 |