| Value | Category | Cases | |
|---|---|---|---|
| 1 | 33 |
6.6%
|
|
| 2 | 95 |
19.1%
|
|
| 3 | 236 |
47.5%
|
|
| 4 | 133 |
26.8%
|
|
| Sysmiss | 43 |