| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
11.8%
|
|
| 2 | 22 |
23.7%
|
|
| 3 | 49 |
52.7%
|
|
| 4 | 11 |
11.8%
|
|
| Sysmiss | 191 |