| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
10.1%
|
|
| 2 | 22 |
18.5%
|
|
| 3 | 65 |
54.6%
|
|
| 4 | 20 |
16.8%
|
|
| Sysmiss | 3 |