| Value | Category | Cases | |
|---|---|---|---|
| 2 | 20 |
19.6%
|
|
| 3 | 30 |
29.4%
|
|
| 4 | 32 |
31.4%
|
|
| 5 | 20 |
19.6%
|
|
| Sysmiss | 231 |